YI

Yuh-ichiro Ichikawa

NK Nippon Kayaku: 7 patents #76 of 1,103Top 7%
Overall (All Time): #651,886 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
8399464 HSP90 inhibitor Hiroshi Kuramochi, Setsuko Niitsuma, Masaharu Nakamura, Yoshitaka Sato, Seiichi Saito +2 more 2013-03-19
5610315 Process for the preparation of 6,7-diacyl-7-deacetylforskolin derivatives Tochiro Tatee, Akira Shiozawa, Hirotaka Yamamoto, Aya Ishikawa, Chikara Komuro +1 more 1997-03-11
5484954 Process for the preparation of 6,7-diacyl-7-deacteylforskolin derivatives Tochiro Tatee, Akira Shiozawa, Hirotaka Yamamoto, Aya Narita 1996-01-16
5374625 Adenine and guanine derivatives for the treatment of hepatitis virus infections Hiroshi Akaba, Yuka Sugawara, Akira Shiozawa, Kenichi Matsubara, Takemitsu Nagahata +2 more 1994-12-20
5324730 Phenoxyphosphoryloxymethyl cyclobutyl purines Hiroshi Akaba, Yuka Sugawara, Hideo Sugimura, Kazuhisa Narita, Akira Shiozawa +5 more 1994-06-28
5302730 Process for the preparation of 6,7-diacyl-7-deacetylforskolin derivatives Tochiro Tatee, Akira Shiozawa, Hirotaka Yamamoto, Aya Narita, Chikara Komuro +1 more 1994-04-12
4841051 Phenylpiperazine derivatives Akira Shiozawa, Takashi Takahira 1989-06-20
4308273 1,6-Naphthyridine derivatives, and antidinic and cerebral circulation improver containing such derivatives Hiroshi Yamanaka, Takao Sakamoto, Akira Shiozawa, Michio Ishikawa, Hiroshi Miyazaki 1981-12-29