Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5631402 | Process for preparing aminobenzoic acid derivatives | Shuhei Miyazawa, Shigeki Hibi, Hiroyuki Yoshimura, Yorihisa Hoshino, Mitsuo Nagai +6 more | 1997-05-20 |
| 5599972 | Aminobenzoic acid derivatives | Shuhei Miyazawa, Shigeki Hibi, Hiroyuki Yoshimura, Yorihisa Hoshino, Mitsuo Nagai +6 more | 1997-02-04 |
| 5578603 | Aminobenzoic acid derivatives | Shuhei Miyazawa, Shigeki Hibi, Hiroyuki Yoshimura, Yorihisa Hoshino, Mitsuo Nagai +6 more | 1996-11-26 |
| 5389643 | Aminobenzoic acid derivatives useful for treating gastro-intestinal conditions | Shuhei Miyazawa, Shigeki Hibi, Hiroyuki Yoshimura, Yorihisa Hoshino, Mitsuo Nagai +6 more | 1995-02-14 |
| 5319139 | Naphthalene derivatives | Hiroyuki Yoshimura, Shinya Abe, Tetsuya Kawahara, Naoyuki Shimomura, Kazuo Okano +12 more | 1994-06-07 |
| 5262565 | Naphthalene derivatives | Hiroyuki Yoshimura, Shinya Abe, Tetsuya Kawahara, Takashi Inoue, Hiroshi Shirota +12 more | 1993-11-16 |
| 5237091 | Naphthalene derivatives | Hiroyuki Yoshimura, Shinya Abe, Tetsuya Kawahara, Naoyuki Shimomura, Kazuo Okano +12 more | 1993-08-17 |
| 4816479 | Xanthone derivatives and process for producing the same | Hiroshi Koga, Takashi Dan, Michitaka Akima | 1989-03-28 |
| 4691018 | Pyridine derivatives and their use as anti-allergic agents | Nobuhiro Ohi, Yoshiyuki Ohsugi, Yasuhiro Yamashita | 1987-09-01 |
| 4661607 | Furoxanthone derivatives useful as diuretics | Hiroshi Koga, Takashi Dan, Michitaka Akima | 1987-04-28 |
| 4366161 | Nicotinamide derivative, process for preparing the same and pharmaceutical composition containing the same | Sakae Takaku, Fumiaki Matsuura, Yasushi Murakami, Yukifumi Noda, Tamotsu Yamazaki +6 more | 1982-12-28 |
| 4361572 | Tetrahydronicotinamide derivative, pharmaceutical compositions and use | Sakae Takaku, Fumiaki Matsuura, Yasushi Murakami, Shigeyuki Kataoka, Yasuhisa Takeda +8 more | 1982-11-30 |
| 4221814 | Terephthalic acid monoamide derivatives, process for preparing the same, and an anti-allergic agent prepared from the same | Sakae Takaku, Yasushi Murakami, Yoshiyuki Ohsugi, Shigeyuki Kataoka, Yasuhisa Takeda +7 more | 1980-09-09 |
| 4200640 | Nitric ester of N-(2-hydroxyethyl)nicotinamide and pharmaceutical use | Hiroyuki Nagano, Sakae Takaku, Isao Matsunaga, Tatsuo Kujirai, Toshichika Ogasawara +2 more | 1980-04-29 |