IY

Isao Yamatsu

EI Eisai: 5 patents #1 of 150Top 1%
📍 Kawaguchi, JP: #1 of 43 inventorsTop 3%
Overall (1994): #3,307 of 165,921Top 2%
5
Patents 1994

Issued Patents 1994

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5319139 Naphthalene derivatives Hiroyuki Yoshimura, Shinya Abe, Tetsuya Kawahara, Naoyuki Shimomura, Kazuo Okano +12 more 1994-06-07
5304553 1,4-diazepine derivative and its pharmaceutical use Kazuo Okano, Shuhei Miyazawa, Richar S. J. Clark, Shinya Abe, Tetsuya Kawahara +14 more 1994-04-19
5300518 Pyridyl substituted benzothiazole compounds which have useful pharmaceutical utility Yasushi Okamoto, Katsuya Tagami, Shigeki Hibi, Hirotoshi Numata, Naoki Kobayashi +6 more 1994-04-05
5298649 Naphthalene derivative Makoto Okita, Hiroshi Shirota, Masayuki Tanaka, Toshihiko Kaneko, Katsuya Tagami +13 more 1994-03-29
5280048 .beta.,.gamma.-dihydropolyprenyl alcohol derivatives and pharmaceutical composition containing a polyprenyl compound Masaichi Yamamoto, Seiichi Araki, Hiroshi Yamamoto, Takeshi Suzuki, Akiharu Kajiwara +2 more 1994-01-18