Suwada, T., Satoh, M., Sugimura, T., Kamitani, T., Furukawa, K., Umemori, K., ...
A new tungsten single-crystalline positron target has been successfully employed for generation of the intense positron beam at the KEKB injector linac in September 2006. The target is composed of a...
Suwada, T., Satoh, M., Sugimura, T., Kamitani, T., Furukawa, K., Umemori, K., ...
A new tungsten single-crystalline positron target has been successfully employed for generation of the intense positron beam at the KEKB injector linac in September 2006. The target is composed of a...
Suwada, T., Satoh, M., Sugimura, T., Kamitani, T., Furukawa, K., Umemori, K., ...
A new tungsten single-crystalline positron target has been successfully employed for generation of the intense positron beam at the KEKB injector linac in September 2006. The target is composed of a...
Compensation of the Crossing Angle with Crab Cavities at KEKB (2007)
Abe, T., Akai, K., Akemoto, M., Akiyama, A., Arinaga, M., Ebihara, K., ...
Crab cavities have been installed in the KEKB B--Factory rings to compensate the crossing angle at the collision point and thus increase luminosity. The beam operation with crab crossing has been...
Suwada, T., Furukawa, K., Kamitania, T., Satoh, M., Sugimura, T., Umemori, K., ...
We have investigated quenching phenomena of channeling radiation through positron production from a silicon crystal hit by a single-bunch electron beam with high-bunch charge at the 8-GeV...
Suwada, T., Furukawa, K., Kamitania, T., Satoh, M., Sugimura, T., Umemori, K., ...
We have investigated quenching phenomena of channeling radiation through positron production from a silicon crystal hit by a single-bunch electron beam with high-bunch charge at the 8-GeV...
Suwada, T., Furukawa, K., Kamitania, T., Satoh, M., Sugimura, T., Umemori, K., ...
We have investigated quenching phenomena of channeling radiation through positron production from a silicon crystal hit by a single-bunch electron beam with high-bunch charge at the 8-GeV...
Complex formation of Plk1 and INCENP required for metaphase-anaphase transition (2006)
Goto, H., Kiyono, T., Tomono, Y., Kawajiri, A., Urano, T., Furukawa, K., ...
Roles of complex gangliosides at the neuromuscular junction. (2003)
O'Hanlon, G.M., Wagner, E., Molenaar, P.C.M., Furukawa, K., Plomp, J.J.
Introduction of Modern Subsystems at the KEK Injector-linac (2001)
Kamikubota, N., Furukawa, K., Kusano, S., Obata, T.
As an accelerator control system survives over several years, it is often the case that new subsystems are introduced into the original control system. The control system for the KEK...
A Control System of the Joint-Project Accelerator Complex (2001)
Chiba, J., Fujii, H., Furukawa, K., Kamikubota, N., Nakagawa, H., Yamamoto, N., ...
The current status of the control system for a new high intensity proton accelerator, the JAERI-KEK Joint Project, is presented. The Phase 1 of the Joint-Project has been approved and recently...
Beam Feedback Systems and BPM Read-out System for the Two-Bunch Acceleration at Kekb Linac (2001)
Furukawa, K., Kamikubota, N., Suwada, T., Obata, T.
In order to double the positron injection rate into the KEKB ring, a two-bunch acceleration scheme has been studied at the linac, in which bunches separated by 96 ns are accelerated in 50 Hz. In this...
Implementation of the Epics Device Support for Network-Based Controllers (2001)
Furukawa, K., Chiba, J., Kamikubota, N., Nakagawa, H.
In the control system of the JAERI-KEK joint project (High Intensity Proton Accelerator Facility), it is planned to employ network-based controllers such as PLC's and measurement stations instead of...
Combination stenting for central airway stenosis (2001)
Nitadori, J, Furukawa, K, Ikeda, N, Tsutsui, H, Shimatani, H, Konaka, C, ...
No abstract available.
Towards Reliable Acceleration of High-energy and High-intensity Electron Beams (2000)
Furukawa, K., Group, Linac Commissioning
KEK electron linac was upgraded to 8 GeV for the KEK B-Factory (KEKB) project. During the commissioning of the upgraded linac, even continuing SOR ring injections, we had achieved a primary electron...
Beam Switching and Beam Feedback Systems at KEKB Linac (2000)
Furukawa, K., Enomoto, A., Kamikubota, N., Kamitani, T., Matsumoto, T., Ogawa, Y., ...
The KEK 8-GeV electron / 3.5-GeV positron linac has been operated with very different beam specifications for downstream rings, KEKB, PF and PF-AR. For the reliable operation among these beam modes...
Beam optics matching in the KEKB injector linac (2000)
Kamitani, T, Koiso, H, Akasaka, N, Enomoto, A, Flanagan, J, Fukuma, H, ...
First Beam Collision In The Kekb (1999)
Y. Funakoshi, K. Akai, N. Akasaka, A. Enomoto, J. Flanagan, H. Fukuma, ...
The first beam collision study was done in the KEKB double ring collider. Beam collision conditions were found by searching beam-beam deflection curves in a trial-and-error method. From these curves,...
Lattice Diagnostics Using Single Kick Closed Orbit (1999)
Y. Ohnishi, K. Akai, N. Akasaka, A. Enomoto, J. Flanagan, H. Fukuma, ...
We have measured beta functions using single kick closed orbit at KEKB. The measured beta functions were compared with the model lattice and gradient errors were extracted from the result in a beta...
For The Kekb Injector Linac (1999)
J. W. Flanagan, K. Oide, N. Akasaka, A. Enomoto, K. Furukawa, T. Kamitani, ...
A simple real-time beam tuning program has been developed for use at the KEK B-Factory injector linac. The program features the ability to adjust an arbitrary combination of parameters (e.g. magnet...
A simple real-time beam tuning program for the KEKB injector linac (1999)
Flanagan, J W, Oide, K, Akasaka, N, Enomoto, A, Furukawa, K, Kamitani, T, ...
Commissioning of the KEKB linac (1998)
Ogawa, Y, Akasaka, N, Enomoto, A, Flanagan, J, Fukuma, H, Funakoshi, Y, ...
Beam-Position Monitor System for the KEKB Injector Linac (1998)
Injector Linac, T. Suwada, N. Kamikubota, K. Furukawa, H. Kobayashi
. About 90 stripline-type beam position monitors (BPMs) have been newly installed in the KEKB injector linac. These monitors easily reinforce handling beam orbits and measuring the charge of...
New streak-camera system for the KEKB linac (1998)
Ogawa, Y, Furukawa, K, Kamitani, T, Ohsawa, S, Enomoto, A, Suzuki, T, ...
Microwave control and measurement system at the KEKB linac (1998)
Furukawa, K, Kamikubota, N, Hanaki, H, Katagiri, H, Urano, T, Anami, S, ...
HIGH RESOLUTION SPECTROSCOPY OF B EXCITED STATE OF BENZENE DIMER CATION (1998)
Furukawa, K., Kawasaki, T., Kitagawa, T., Shirota, E., Ichiyanagi, T., Nishi, S., ...
$^{a}$ K. Ohashi and N. Nishi, J. Chem. Phys. 95, 4002 (1991); K. Ohashi, Y. Nakai, T. Shibata, and N. Nishi. Laser Chem. 14,3 (1994)
Improvements to realize a higher reliability of the KEK linac control system (1996)
Kamikubota, N, Furukawa, K, Nakahara, K, Abe, I, Shirakawa, A
Design and Implementation of a Handy Distributed KLIC System (1995)
K. Kakiuchi, M. Ohkawa, R. Kawabata, T. Hagino, K. Furukawa, T. Hattori
We added distributed processing functions to KLIC and developed "Handy Distributed KLIC System" called HAYDN. It is useful for the research on distributed AI. HAYDN allows multiple KLIC programs to...
Takamiya, K, Yamamoto, A, Furukawa, K, Yamashiro, S, Shin, M, Okada, M, ...
Gangliosides, sialic acid-containing glycosphingolipids, are abundant in the vertebrate (mammalian) nervous system. Their composition is spatially and developmentally regulated, and gangliosides have...
Becker, J C, Varki, N, Gillies, S D, Furukawa, K, Reisfeld, R A
Antibody-based therapies for cancer rely on the expression of defined antigens on neoplastic cells. However, most tumors display heterogeneity in the expression of such antigens. We demonstrate here...
Kelly, J F, Furukawa, K, Barger, S W, Rengen, M R, Mark, R J, Blanc, E M, ...
Cholinergic pathways serve important functions in learning and memory processes, and deficits in cholinergic transmission occur in Alzheimer disease (AD). A subset of muscarinic cholinergic receptors...
Barger, S W, Hörster, D, Furukawa, K, Goodman, Y, Krieglstein, J, Mattson, M P
In Alzheimer disease (AD) the amyloid beta-peptide (A beta) accumulates in plaques in the brain. A beta can be neurotoxic by a mechanism involving induction of reactive oxygen species (ROS) and...
Haraguchi, M, Yamashiro, S, Yamamoto, A, Furukawa, K, Takamiya, K, Lloyd, K O, ...
For the isolation of ganglioside GD3 synthase (EC 2.4.99.8) cDNA, we developed an expression cloning approach that used an anti-GD2 monoclonal antibody for selection. A host recipient cell line that...
Furukawa, K, Akagi, T, Nagata, Y, Yamada, Y, Shimotohno, K, Cheung, N K, ...
Ganglioside expression on adult T-cell leukemia (ATL) and human T-cell lymphotropic virus type I (HTLV-I)-infected cells was determined by using a panel of monoclonal antibodies. ATL lines and...
Human monoclonal antibody with dual GM2/GD2 specificity derived from an immunized melanoma patient.
Yamaguchi, H, Furukawa, K, Fortunato, S R, Livingston, P O, Lloyd, K O, Oettgen, H F, ...
GM2 ganglioside is a common cell surface constituent of human melanoma and other tumors of neuroectodermal origin, and vaccination with GM2 ganglioside results in high levels of anti-GM2 antibodies...
Semimaru, T, Goto, M, Furukawa, K, Hayashida, S
Glucoamylase I (GAI) from Aspergillus awamori var. kawachi hydrolyzes raw starch efficiently and is composed of three functional domains: the amino-terminal catalytic GAI' domain (A-1 to V-469), the...
Goto, M, Ekino, K, Furukawa, K
A modified glucoamylase gene (glaA) with an extra Thr- and Ser-rich Gp-I domain (T. Semimaru, M. Goto, K. Furukawa, and S. Hayashida, Appl. Environ. Microbiol. 61:2885-2890, 1995) was introduced into...
Suyama, A, Iwakiri, R, Kimura, N, Nishi, A, Nakamura, K, Furukawa, K
We constructed hybrid Pseudomonas strains in which the bphA1 gene (coding for a large subunit of biphenyl dioxygenase) is replaced with the todC1 gene (coding for a large subunit of toluene...
Kimura, N, Nishi, A, Goto, M, Furukawa, K
The biphenyl dioxygenases (BP Dox) of strains Pseudomonas pseudoalcaligenes KF707 and Pseudomonas cepacia LB400 exhibit a distinct difference in substrate ranges of polychlorinated biphenyls (PCB)...
Koyama, Y, Okamoto, S, Furukawa, K
The genes encoding thermostable alpha- and beta-galactosidases from an extremely thermophilic bacterium, Thermus strain T2, were cloned in Escherichia coli. The alpha-galactosidase gene was located...
Goto, M, Semimaru, T, Furukawa, K, Hayashida, S
Carboxy-terminal deletions were introduced into the raw starch-binding domain (A-515 to R-615) encoded by the gene for glucoamylase I (GAI) from Aspergillus awamori var. kawachi. Genes coding for...
Furukawa, K, Hirose, J, Suyama, A, Zaiki, T, Hayashida, S
bph operons coding for biphenyl-polychlorinated biphenyl degradation in Pseudomonas pseudoalcaligenes KF707 and Pseudomonas putida KF715 and tod operons coding for toluene-benzene metabolism in P....
Efficient degradation of trichloroethylene by a hybrid aromatic ring dioxygenase.
Furukawa, K, Hirose, J, Hayashida, S, Nakamura, K
Engineering of hybrid gene clusters between the toluene metabolic tod operon and the biphenyl metabolic bph operon greatly enhanced the rate of biodegradation of trichloroethylene. Escherichia coli...
Hayase, N, Taira, K, Furukawa, K
We cloned the entire bphABCD genes encoding degradation of biphenyl and polychlorinated biphenyls to benzoate and chlorobenzoates from the chromosomal DNA of Pseudomonas putida KF715. The nucleotide...
Tryptophan synthetase genes (trpBA) of the extreme thermophile Thermus thermophilus HB27 were cloned by a novel method of direct plasmid transfer from replica-plated Escherichia coli recombinant...
Furukawa, K, Hayase, N, Taira, K, Tomizuka, N
All the genes we examined that encoded biphenyl/polychlorinated biphenyl (PCB) degradation were chromosomal, unlike many other degradation-encoding genes, which are plasmid borne. The molecular...
Oda, M, Sugishita, A, Furukawa, K
An 8-kilobase HindIII fragment carrying the histidase gene (hutH) and its regulatory region (hutP), from the Bacillus subtilis histidine utilization (hut) operon, was cloned in the temperate...
Nucleotide sequence of the 2,3-dihydroxybiphenyl dioxygenase gene of Pseudomonas pseudoalcaligenes.
Furukawa, K, Arimura, N, Miyazaki, T
2,3-Dihydroxybiphenyl dioxygenase, which catalyzes ring metacleavage of 2,3-dihydroxybiphenyl, is encoded by the bphC gene of Pseudomonas pseudoalcaligenes KF707 (K. Furukawa and T. Miyazaki, J....
2,3-Dihydroxybiphenyl dioxygenase, involved in biphenyl and polychlorinated biphenyl degradation, was purified from cell extracts of polychlorinated biphenyl-degrading Pseudomonas pseudoalcaligenes...
Furukawa, K, Hasunuma, K, Shinohara, Y
In wild-type mycelial cultures of Neurospora crassa under Pi-limited conditions, alkaline phosphatase, cyclic phosphodiesterases I, II, III, and IV, 5'-nucleotidase, acid and alkaline nucleases,...
Genetic transformation of the extreme thermophile Thermus thermophilus and of other Thermus spp.
Koyama, Y, Hoshino, T, Tomizuka, N, Furukawa, K
Genetic transformation of auxotrophs of the extreme thermophile Thermus thermophilus HB27 to prototrophy was obtained at high frequencies of 10(-2) to 10(-1) when proliferating cell populations were...
A gene cluster encoding biphenyl- and chlorobiphenyl-degrading enzymes was cloned from a soil pseudomonad into Pseudomonas aeruginosa PAO1161. Chromosomal DNA from polychlorinated biphenyl-degrading...
SAL-TOL in vivo recombinant plasmid pKF439.
Furukawa, K, Miyazaki, T, Tomizuka, N
SAL-TOL in vivo recombinant plasmid pKF439 was characterized in a strain from a mixed culture of bacteria harboring various degradative plasmids. Analysis of the gene organization of pKF439 revealed...