SH

Shigeki Hibi

EI Eisai: 33 patents #9 of 998Top 1%
EC Eisai R&D Management Co.: 4 patents #183 of 817Top 25%
📍 Tsukuba, JP: #53 of 2,818 inventorsTop 2%
Overall (All Time): #90,898 of 4,157,543Top 3%
37
Patents All Time

Issued Patents All Time

Showing 26–37 of 37 patents

Patent #TitleCo-InventorsDate
5612356 Heterocycle-containing carbonic acid derivatives Hiroyuki Yoshimura, Mitsuo Nagai, Koichi Kikuchi, Ieharu Hishinuma, Junichi Nagakawa +5 more 1997-03-18
5599972 Aminobenzoic acid derivatives Shuhei Miyazawa, Hiroyuki Yoshimura, Takashi Mori, Yorihisa Hoshino, Mitsuo Nagai +6 more 1997-02-04
5578603 Aminobenzoic acid derivatives Shuhei Miyazawa, Hiroyuki Yoshimura, Takashi Mori, Yorihisa Hoshino, Mitsuo Nagai +6 more 1996-11-26
5527948 Naphthalene derivative Makoto Okita, Hiroshi Shirota, Masayuki Tanaka, Toshihiko Kaneko, Katsuya Tagami +13 more 1996-06-18
5420144 Pyridyl substituted benzothiazole compounds which have useful pharmaceutical utility Yasushi Okamoto, Katsuya Tagami, Hirotoshi Numata, Naoki Kobayashi, Masanobu Shinoda +6 more 1995-05-30
5389643 Aminobenzoic acid derivatives useful for treating gastro-intestinal conditions Shuhei Miyazawa, Hiroyuki Yoshimura, Takashi Mori, Yorihisa Hoshino, Mitsuo Nagai +6 more 1995-02-14
5385942 Quinone derivatives and pharmacological use Shinya Abe, Yasushi Okamoto, Katsuya Tagami, Junichi Nagakawa, Kazuo Hirota +9 more 1995-01-31
5329010 Quinone derivatives Yasushi Okamoto, Katsuya Tagami, Hirotoshi Numata, Tetsuya Kawahara, Naoki Kobayashi +4 more 1994-07-12
5300518 Pyridyl substituted benzothiazole compounds which have useful pharmaceutical utility Yasushi Okamoto, Katsuya Tagami, Hirotoshi Numata, Naoki Kobayashi, Masanobu Shinoda +6 more 1994-04-05
5298649 Naphthalene derivative Makoto Okita, Hiroshi Shirota, Masayuki Tanaka, Toshihiko Kaneko, Katsuya Tagami +13 more 1994-03-29
5210239 Ouinone derivatives and pharmacological use Shinya Abe, Yasushi Okamoto, Katsuya Tagami, Junichi Nagakawa, Kazuo Hirota +9 more 1993-05-11
5134111 Naphthalene derivative Makoto Okita, Hiroshi Shirota, Masayuki Tanaka, Toshihiko Kaneko, Katsuya Tagami +13 more 1992-07-28