TY

Takashi Yamanaka

EI Eisai: 27 patents #13 of 998Top 2%
📍 Ibaraki, JP: #242 of 6,779 inventorsTop 4%
Overall (All Time): #148,060 of 4,157,543Top 4%
27
Patents All Time

Issued Patents All Time

Showing 1–25 of 27 patents

Patent #TitleCo-InventorsDate
6420363 Mono- or polyenic carboxylic acid derivatives Shigeki Hibi, Kouichi Kikuchi, Hiroyuki Yoshimura, Mitsuo Nagai, Katsuya Tagami +9 more 2002-07-16
6291508 Mono- or polyenic carboxylic acid derivatives Shigeki Hibi, Kouichi Kikuchi, Hiroyuki Yoshimura, Mitsuo Nagai, Katsuya Tagami +9 more 2001-09-18
6133283 Mono- or polyenic carboxylic acid derivatives Shigeki Hibi, Kouichi Kikuchi, Hiroyuki Yoshimura, Mitsuo Nagai, Katsuya Tagami +9 more 2000-10-17
6030964 Mono- or polyenic carboxylic acid derivatives Shigeki Hibi, Kouichi Kikuchi, Hiroyuki Yoshimura, Mitsuo Nagai, Katsuya Tagami +9 more 2000-02-29
5977125 Mono-or polyenic carboxylic acid derivatives Shigeki Hibi, Kouichi Kikuchi, Hiroyuki Yoshimura, Mitsuo Nagai, Katsuya Tagami +9 more 1999-11-02
5861418 Aminobenzoic acid derivatives Shuhei Miyazawa, Yorihisa Hoshino, Hisashi Shibata, Kazuo Hirota, Takaaki Kameyama +1 more 1999-01-19
5854279 Therapeutic agent for dermatosis Akiko Nakahama, Koukichi Harada, Toshihiko Yamauchi, Isao Yamatsu 1998-12-29
5789446 Therapeutic agent for treating joint diseases associated with arthritis Akiyoshi Uchiyama, Kenzo Muramoto, Kenichi Chiba, Isao Yamatsu 1998-08-04
5723472 Aminobenzoic acid derivatives Shuhei Miyazawa, Yorihisa Hoshino, Hisashi Shibata, Kazuo Hirota, Takaaki Kameyama +1 more 1998-03-03
5677311 Aminobenzoic acid derivatives Shuhei Miyazawa, Yorihisa Hoshino, Hisashi Shibata, Kazuo Hirota, Takaaki Kameyama +1 more 1997-10-14
5658925 Aminobenzoic acid derivatives Shuhei Miyazawa, Yorihisa Hoshino, Hisashi Shibata, Kazuo Hirota, Takaaki Kameyama +1 more 1997-08-19
5635519 Benzothiazole compounds which are substituted by pyridymethyl Yasushi Okamoto, Katsuya Tagami, Shigeki Hibi, Hirotoshi Numata, Naoki Kobayashi +6 more 1997-06-03
5631402 Process for preparing aminobenzoic acid derivatives Shuhei Miyazawa, Shigeki Hibi, Hiroyuki Yoshimura, Takashi Mori, Yorihisa Hoshino +6 more 1997-05-20
5599972 Aminobenzoic acid derivatives Shuhei Miyazawa, Shigeki Hibi, Hiroyuki Yoshimura, Takashi Mori, Yorihisa Hoshino +6 more 1997-02-04
5578603 Aminobenzoic acid derivatives Shuhei Miyazawa, Shigeki Hibi, Hiroyuki Yoshimura, Takashi Mori, Yorihisa Hoshino +6 more 1996-11-26
5512579 Aminobenzoic acid derivatives Shuhei Miyazawa, Yorohisa Hoshino, Hisashi Shibata, Kazuo Hirota, Takaaki Kameyama +1 more 1996-04-30
5475024 Benzodioxole derivatives Yoshitake Ogata, Makoto Ikeda, Seiichiro Nomoto, Makoto Okita, Naoyuki Shimomura +7 more 1995-12-12
5420144 Pyridyl substituted benzothiazole compounds which have useful pharmaceutical utility Yasushi Okamoto, Katsuya Tagami, Shigeki Hibi, Hirotoshi Numata, Naoki Kobayashi +6 more 1995-05-30
5389643 Aminobenzoic acid derivatives useful for treating gastro-intestinal conditions Shuhei Miyazawa, Shigeki Hibi, Hiroyuki Yoshimura, Takashi Mori, Yorihisa Hoshino +6 more 1995-02-14
5385942 Quinone derivatives and pharmacological use Shinya Abe, Yasushi Okamoto, Katsuya Tagami, Shigeki Hibi, Junichi Nagakawa +9 more 1995-01-31
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
5292901 Benzodioxole derivatives Yoshitake Ogata, Makoto Ikeda, Seiichiro Nomoto, Makoto Okita, Naoyuki Shimomura +7 more 1994-03-08
5210239 Ouinone derivatives and pharmacological use Shinya Abe, Yasushi Okamoto, Katsuya Tagami, Shigeki Hibi, Junichi Nagakawa +9 more 1993-05-11
5110956 Benzodioxale derivatives Yoshitake Ogata, Makoto Ikeda, Seiichiro Nomoto, Makoto Okita, Naoyuki Shimomura +7 more 1992-05-05
5075335 Guanidinobenzoic ester derivative Shigeru Souda, Naoyuki Shimomura, Norihiro Ueda, Shuhei Miyazawa, Kaname Miyamoto +7 more 1991-12-24