HI

Hiroshi Ishikawa

OC Otsuka Pharmaceutical Co.: 17 patents #23 of 1,273Top 2%
OF Otsuka Pharmaceutical Factory: 3 patents #55 of 354Top 20%
FU Fujirebio: 1 patents #93 of 219Top 45%
NC Nippon Oil & Fats Co.: 1 patents #173 of 409Top 45%
NE Nec: 1 patents #7,889 of 14,502Top 55%
CH Chiyoda: 1 patents #141 of 358Top 40%
📍 Tokushima, JP: #71 of 1,059 inventorsTop 7%
Overall (All Time): #225,069 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDate
8334248 Aqueous solution of olanexidine, method of preparing the aqueous solution, and disinfectant Kazuyoshi Miyata, Yasuhide Inoue, Akifumi Hagi, Motoya Kikuchi, Hitoshi Ohno +6 more 2012-12-18
7829518 Aqueous solution of olanexidine, method of preparing the aqueous solution, and disinfectant Kazuyoshi Miyata, Yasuhide Inoue, Akifumi Hagi, Motoya Kikuchi, Hitoshi Ohno +6 more 2010-11-09
7825080 Aqueous solution of olanexidine, method of preparing the aqueous solution, and disinfectant Kazuyoshi Miyata, Yasuhide Inoue, Akifumi Hagi, Motoya Kikuchi, Hitoshi Ohno +6 more 2010-11-02
5904911 Manganese-containing complex oxide, and process for preparing complex perovskite compound composition by use of this complex oxide Toru Mori, Atsushi Ochi, Shinji Ito, Tadahiko Horiguchi 1999-05-18
5376686 Biguanide derivatives, manufacturing method thereof, and disinfectants containing the derivatives Koichi Yasumura, Hidetsugu Tsubouchi, Yukio Higuchi, Hisashi Tamaoka 1994-12-27
5306617 Phenytoin derivatives Takafumi Uchida, Koichi Koyama, Yoshihiro Kurano, Yoshiaki Uchida 1994-04-26
5262411 Isocephem derivatives, and antimicrobial composition containing the derivatives Tetsuhiko Shirasaka, Koichi Yasumura, Koichiro Jitsukawa, Sachio Toyama, Hidetsugu Tsubouchi +2 more 1993-11-16
5185337 Pyrroloquinoline derivatives and pharmaceutical compositions for antimicrobial use Setsuro Fujii, Kaoruko Takada, legal heir, Hidetsugu Tsubouchi, Koichiro Jitsukawa 1993-02-09
5037976 2-oxa-isocephem compounds Setsuro Fujii, Koichi Yasumura, Koichiro Jitsukawa, Sachio Toyama, Hidetsugu Tsubouchi +2 more 1991-08-06
5012984 Process for production of coal-water mixture Kazuo Koyata, Tetsuo Ono, Takuo Motizuki, Masayuki Sakuta, Show Onodera +2 more 1991-05-07
4950662 2-oxa-isocephem compounds, compositions containing the same and processes for preparing the same Setsuro Fujii, Koichi Yasumura, Koichiro Jitsukawa, Sachio Toyama, Hidetsugu Tsubouchi +2 more 1990-08-21
4898859 2-Oxa-isocephem compounds and compositions containing same Setsuro Fujii, Koichi Yasumura, Koichiro Jitsukawa, Sachio Toyama, Hidetsugu Tsubouchi +2 more 1990-02-06
4831026 2-oxa-isocephem compounds, compositions containing same and processes of using Setsuro Fujii, Koichi Yasumura, Koichiro Jitsukawa, Sachio Toyama, Hidetsugu Tsubouchi +2 more 1989-05-16
4594347 Pyrrolo [3,2,1-ij]-quinoline carboxylic acid compound Tetsuyuki Uno, Hisashi Miyamoto, Kazuyuki Nakagawa 1986-06-10
4552879 Benzoheterocyclic compounds and pharmaceutical composition thereof Testuyuki Uno, Masanobu Kano, Kazuyuki Nakagawa 1985-11-12
4544747 Quinoline carboxylic acid derivatives Fujio Tabasa, Kazuyuki Nakagawa 1985-10-01
4416884 Piperazinylbenzoheterocyclic compounds Fujio Tabusa, Kazuyuki Nakagawa 1983-11-22
4399134 Pyrroloquinoline and benzoquinolizine compounds and antimicrobial compositions Testuyuki Uno, Masanobu Kano, Kazuyuki Nakagawa 1983-08-16
4317820 .beta.-Lactam series compound and antibacterial pharmaceutical composition containing the same Fujio Tabusa, Kazuyuki Nakagawa 1982-03-02
4293694 Pyrido[3,2,1-jk]carbazols Kazuyuki Nakagawa 1981-10-06