Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Katsuji Yamashita"'
Publikováno v:
Japanese Journal of Applied Physics. 42:7594-7598
Thick film NO2 sensors comprised of various Zn–Sn–Sb–O composite materials have been studied. The gas-sensing materials were prepared by sintering a mixture of ZnO, SnO2 and Sb2O3 powders at 800, 1000 and 1200°C. Thick films were fabricated on
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f85b8fa04c9e75e52892fcbe4263bae0
https://doi.org/10.1143/jjap.42.7594
https://doi.org/10.1143/jjap.42.7594
Publikováno v:
IEEJ Transactions on Sensors and Micromachines. 119:636-640
The rutile-type TiO2 thin film doped with pentavalent additives such as Nb or Ta, prepared by a multi-target sputtering system, exhibited fairly good NO2 sensing characteristics over the range from 0 to 300ppm at 600°C. According to the Arrhenius pl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f742b84d176b0e2ea6ead431a781912c
https://doi.org/10.1541/ieejsmas.119.636
https://doi.org/10.1541/ieejsmas.119.636
Autor:
Tatsumasa Mae, Takehisa Ohashi, K Hosoe, Eisaku Konishi, Takehiko Yamane, Katsuji Yamashita, K Fujii, T Hidaka
Publikováno v:
Antimicrobial Agents and Chemotherapy. 40:2749-2755
The pharmacokinetics of 3'-hydroxy-5'-(4-isobutyl-1-piperazinyl) benzoxazinorifamycin (KRM-1648) in rats and dogs given a single oral dose of 3, 30, or 100 mg/kg of body weight were studied. In the rats, the concentrations of KRM-1648 in plasma, whol
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f8125e1b5ad87123e830d3be57867171
https://doi.org/10.1128/aac.40.12.2749
https://doi.org/10.1128/aac.40.12.2749
Autor:
Takayoshi Hidaka, Katsuji Yamashita, Takehisa Ohashi, Tatsumasa Mae, Takehiko Yamane, Kenji Fujii, Kazunori Hosoe
Publikováno v:
Xenobiotica. 26:321-332
1. Three metabolites of the antimicrobial agent 3'-hydroxy-5'-(4-isobutyl-1-piperazinyl)benzoxazinorifamycin (KRM-1648) were isolated from dog urine obtained after administration of a single oral dose. These metabolites of KRM-1648 were identified by
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::37489ce4b5a549a75f10fd65799f0650
https://doi.org/10.3109/00498259609046711
https://doi.org/10.3109/00498259609046711
Autor:
Naoki Washiyama, Hideki Katoh, Hideharu Hayashi, Tsuyoshi Urushida, Masao Saotome, Katsuji Yamashita, Hitoshi Terada, Hayato Ohtani, Takeji Saitoh, Katsunori Shiraki, Hiroshi Satoh
Publikováno v:
Circulation journal : official journal of the Japanese Circulation Society. 74(9)
Figure 1. (A,B) Horizontal axis ECG-gated multidetector computed tomography images. The intra-left ventricular (LV) wall mass (Ma) protrudes more in end-systole (B) than in end-diastole (A). (C) The 3-dimensional volume-rendering image shows the intr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e5413abb52246341f9d547cd5b6dcf94
https://pubmed.ncbi.nlm.nih.gov/20622472
https://pubmed.ncbi.nlm.nih.gov/20622472
Publikováno v:
Sensors and Actuators B: Chemical. 66:164-166
Thin films of Ti–Nb alloy were deposited on an Al2O3 substrate by sputtering from multi-targets of constituent metals, followed by annealing at 1000°C in 1% O2/N2. The films consisted of rutile-type TiO2 structure and showed fairly good sensing ch
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0f777780405757904455960dfc6378f3
https://doi.org/10.1016/s0925-4005(00)00314-2
https://doi.org/10.1016/s0925-4005(00)00314-2
Autor:
Kenji Fujii, Takehiko Yamane, Takayoshi Hidaka, Kazunori Hosoe, Katsuji Yamashita, Takehisa Ohashi, Tatsumasa Mae
Publikováno v:
Xenobiotica; the fate of foreign compounds in biological systems. 26(8)
1. In vitro metabolism of a rifamycin derivative, benzoxazinorifamycin KRM-1648, was studied using mouse, rat, guinea pig, dog, monkey and human liver microsomes. 30-Hydroxy-KRM-1648 (M2) was produced in mouse, dog, monkey and human microsomes. 25-De
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ff718718709e5994718ab43f5452dc7b
https://pubmed.ncbi.nlm.nih.gov/8879143
https://pubmed.ncbi.nlm.nih.gov/8879143
Autor:
Takayoshi Hidaka, Takehiko Yamane, Katsuji Yamashita, Takehisa Ohashi, Eisaku Konishi, Kazunori Hosoe
Publikováno v:
Journal of chromatography. B, Biomedical applications. 653(2)
A reversed-phase high-performance liquid chromatographic method was developed for the determination of 3'-hydroxy-5'-(4-isobutyl-1-piperazinyl)benzoxazinorifamycin (KRM-1648, I), a new rifamycin derivative, and its 25-deacetyl metabolite (KRM-1671, I
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::33352759dfb4cc1ae636fa4b1dcd7d81
https://pubmed.ncbi.nlm.nih.gov/8205245
https://pubmed.ncbi.nlm.nih.gov/8205245
Autor:
Takashi Yamamoto, Takayoshi Hidaka, Katsuji Yamashita, Eisaku Konishi, Kiyoshi Watanabe, Hajime Kawaharada, Takuji Hashizume, Kazunori Hosoe, Fumiyuki Kuze, Takehiko Yamane
Publikováno v:
Chemicalpharmaceutical bulletin. 41(1)
As a part of our studies on the syntheses of benzoxazinorifamycin derivatives, 3'-hydroxy-5'-aminobenzoxazinorifamycin derivatives were synthesized, and tested for their antimicrobial activities. The antimicrobial activities of these compounds agains
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e01f479f193abb2283429ac4555cca29
https://pubmed.ncbi.nlm.nih.gov/8448815
https://pubmed.ncbi.nlm.nih.gov/8448815
Autor:
Kazunori Hosoe, Sukeyoshi Kudoh, Takayoshi Hidaka, Takehiko Yamane, Katsuji Yamashita, Hajime Kawaharada, Takuji Hashizume, Kiyoshi Watanabe
Publikováno v:
Chemicalpharmaceutical bulletin. 40(10)
Benzoxazinorifamycin reacted with various secondary amines to yield various 5'-substituted aminobenzoxazinorifamycin derivatives. The derivatives exhibited potent acitvities against gram-positive bacteria and mycobacteria. The antimicrobial activitie
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e9d5c7f6c10031c26e61bf185f5dd1e1
https://pubmed.ncbi.nlm.nih.gov/1464100
https://pubmed.ncbi.nlm.nih.gov/1464100