Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5675023 | Chromone derivative, and aldose reductase inhibitor comprising said compound as active component | Yasushi Igarashi, Takuji Yamaguchi, Yoshimitsu Ogawa, Mika Tomita, Hiroko Hayashi +1 more | 1997-10-07 |
| 5627204 | Chromone derivative, and aldose reductase inhibitor comprising said compound as active component | Yasushi Igarashi, Takuji Yamaguchi, Yoshimitsu Ogawa, Mika Tomita, Hiroko Hayashi +1 more | 1997-05-06 |
| 5521216 | Chromone derivative, and aldose reductase inhibitor comprising said compound as active ingredient | Yasushi Igarashi, Takuji Yamaguchi | 1996-05-28 |
| 5455267 | Chromone derivative, and aldose reductase inhibitor comprising said compound as active component | Yasushi Igarashi, Takuji Yamaguchi, Yoshimitsu Ogawa, Mika Tomita, Hiroko Hayashi +1 more | 1995-10-03 |
| 5264594 | Biphenyl derivative and preparation and use thereof | Masayuki Kimura, Shigehumi Takeda, Hiroshi Mitsuhashi | 1993-11-23 |
| 5234951 | Anti-ulcer agent comprising chalcone derivative | Yukio Komazawa, Shigefumi Takeda, Hiroshi Mitsuhashi, Toshihiko Watanabe | 1993-08-10 |
| 5227398 | Benzodioxole derivatives and hepatopathy improvers comprising the same | Masayuki Kimura, Shouichi Nishida, Shigefumi Takeda | 1993-07-13 |
| 5106871 | Anti-ulcer agent comprising chalcone derivative as effective ingredient and novel chalcone derivative | Yukio Komazawa, Shigefumi Takeda, Hiroshi Mitsuhashi, Toshihiko Watanabe | 1992-04-21 |
| 5106859 | Certain 1,3,4-thiadiazole derivatives and anti-ulcer agent comprising said derivatives as active ingredient | Yoshihiro Hasegawa, Toshihiko Yanagisawa, Hiroshi Mitsuhashi | 1992-04-21 |
| 5032685 | Biphenyl derivative and production and use thereof | Yoshiyuki Matsuoka, Shigefumi Takeda, Hiroshi Mitsuhashi | 1991-07-16 |
| 4996331 | Novel biphenyl derivative and preparation and use thereof | Masayuki Kimura, Shigehumi Takeda, Hiroshi Mitsuhashi | 1991-02-26 |
| 4987240 | Novel biphenyl derivative and production and use thereof | Yoshiyuki Matsuoko, Shigefumi Takeda, Hiroshi Mitsuhashi | 1991-01-22 |
| 4962211 | Novel biphenyl derivative and production and use thereof | Yoshiyuki Matsuoka, Shigefumi Takeda, Hiroshi Mitsuhashi | 1990-10-09 |
| 4925872 | Biphenyl derivative useful as a liver ailment moderating agent | Masayuki Kimura, Shigehumi Takeda, Hiroshi Mitsuhashi | 1990-05-15 |
| 4904694 | Biphenyl derivative useful in the treatment of liver diseases | Yoshiyuki Matsuoka, Shigefumi Takeda, Hiroshi Mitsuhashi | 1990-02-27 |
| 4849448 | Novel biphenyl derivative and preparation and use thereof | Masayuki Kimura, Shigehumi Takeda, Hiroshi Mitsuhashi | 1989-07-18 |