KN

Kazuyuki Nakagawa

OC Otsuka Pharmaceutical Co.: 57 patents #2 of 1,273Top 1%
RE Renesas Electronics: 14 patents #183 of 4,529Top 5%
Canon: 14 patents #4,747 of 19,416Top 25%
HC Hitachi Keiyo Engineering Co.: 2 patents #32 of 115Top 30%
HI Hitachi: 2 patents #13,388 of 28,497Top 50%
RT Renesas Technology: 2 patents #1,374 of 3,337Top 45%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
Overall (All Time): #17,629 of 4,157,543Top 1%
91
Patents All Time

Issued Patents All Time

Showing 76–91 of 91 patents

Patent #TitleCo-InventorsDate
4399134 Pyrroloquinoline and benzoquinolizine compounds and antimicrobial compositions Hiroshi Ishikawa, Testuyuki Uno, Masanobu Kano 1983-08-16
4372953 Tetrazole derivatives, and anti-ulcer composition containing the same Minoru Uchida, Takao Nishi 1983-02-08
4329468 3,4-Dihydrocarbostyril derivatives Nanami Murakami, Shiro Yoshizaki, Hideo Mori, Michiaki Tominaga 1982-05-11
4322425 Compositions for treating glaucoma Yoichi Yabuuchi, Shiro Yoshizaki 1982-03-30
4317820 .beta.-Lactam series compound and antibacterial pharmaceutical composition containing the same Hiroshi Ishikawa, Fujio Tabusa 1982-03-02
4309432 Compositions for treating glaucoma containing a carbostyril Nobuyuki Tanaka, Yoichi Nishinakamura 1982-01-05
4302588 Carbostyril compounds Michiaki Tominaga, Hitoshi Tone 1981-11-24
4298739 Novel carbostyril derivatives Takao Nishi, Hiraki Ueda 1981-11-03
4293694 Pyrido[3,2,1-jk]carbazols Hiroshi Ishikawa 1981-10-06
4289883 Carbostyril compounds Michiaki Tominaga, Hitoshi Tone 1981-09-15
4277479 Tetrazolylalkoxycarbostyril derivatives and pharmaceutical compositions containing them Takao Nishi 1981-07-07
4256890 3,4-Dihydrocarbostyril derivatives and process for producing the same Nanami Murakami, Shiro Yoshizaki, Hideo Mori, Michiaki Tominaga 1981-03-17
4238423 Process for preparing cyclo-1,3,2-oxazaphosphoryl derivatives Tadao Sato, Hiraki Ueda 1980-12-09
4223137 Carbostyril derivatives and process for preparing the same Shiro Yoshizaki, Shigeharu Tamada, Eiyu Yo 1980-09-16
4216220 Platelet aggregation inhibiting 2-oxyindoles, their compositions and method of use Minoru Uchida, Kimiaki Oka 1980-08-05
4210753 Carbostyril compounds Michiaki Tominaga, Hitoshi Tone 1980-07-01