Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6011150 | Azetidinone compound and process for preparation thereof | Kazuhiko Kondo | 2000-01-04 |
| 5847115 | Azetidinone compound and process for preparation thereof | Kazuhiko Kondo | 1998-12-08 |
| 5703234 | Heterocyclic alkanamide | Kazuhiko Kondo, Hiroshi Ohmizu | 1997-12-30 |
| 5639789 | Butadiene derivatives and process for using the same | Takashi Nishitani, Akio Ohtani, Masanori Inamasu | 1997-06-17 |
| 5631363 | Azetidinone compound and process for preparation thereof | Kazuhiko Kondo | 1997-05-20 |
| 5587474 | Method for removing the protecting group for carboxyl group | Kazuhiko Kondo, Hiroshi Horikawa | 1996-12-24 |
| 5550229 | Alkylation process for preparing azetidinone compound and starting compound therefor | Kazuhiko Kondo, Hiroshi Ohmizu | 1996-08-27 |
| 5514815 | Succinimide derivatives and process for preparing the same | Takashi Nishitani, Akio Ohtani, Masanori Inamasu | 1996-05-07 |
| 5495012 | Process for preparing optically active 4-mercapto-2-pyrrolidone derivative and intermediate therefor | Kazuhiko Kondo, Tadashi Nakatani, Ryuzo Yoshioka | 1996-02-27 |
| 5442055 | Azetidinone compound and process for preparation thereof | Kazuhiko Kondo | 1995-08-15 |
| 5424446 | Process for preparing optically active 4-mercapto-2-pyrrolidone derivative and intermediate therefor | Kazuhiko Kondo, Tadashi Nakatani, Ryuzo Yoshioka | 1995-06-13 |
| 5414081 | Process for preparing .beta.-lactam derivative and synthetic intermediate thereof | Hiroshi Horikawa, Kazuhiko Kondo | 1995-05-09 |
| 5359059 | Process for preparing carbapenem derivatives | Kazuhiko Kondo, Hiroshi Horikawa | 1994-10-25 |
| 5342941 | Naphthalene derivatives, processes for preparing the same, and synthetic intermediates therefor | Kazuhiko Kondo, Katsuo Ikezawa, Hideo Kikkawa, Shinsuke Yamagata | 1994-08-30 |
| 5312826 | N,3-disubstituted alaninamide derivatives | Ken-ichi Nunami, Kazuo Matsumoto, Koji Yano, Isao Yamaguchi | 1994-05-17 |
| 5260438 | Method for removing the protecting group for hydroxy group | Hiroshi Horikawa, Kazuhiko Kondo | 1993-11-09 |
| 5233057 | Biphenyl derivatives, process for preparing the same and intermediates therefor | Kazuhiko Kondo, Yuzo Matsuoka, Mamoru Matsumoto, Masaki Sugiura | 1993-08-03 |
| 5208348 | Mercaptan compound | Kazuhiko Kondo, Hiroshi Horikawa, Totaro Yamaguchi, Tadahiro Matsushita | 1993-05-04 |
| 5182404 | Biphenyl derivatives, process for preparing the same and intermediates therefor | Kazuhiko Kondo, Yuzo Matsuoka, Mamoru Matsumoto, Masaki Sugiura | 1993-01-26 |
| 5169861 | Benzothiophene compounds | Masaki Sugiura, Yuzo Matsuoka, Mamoru Matsumoto, Kazuyuki Kitamura | 1992-12-08 |
| 5153187 | 1-Methylcarbapenem derivatives and process for preparation thereof | Kazuhiko Kondo, Hiroshi Horikawa, Totaro Yamaguchi, Tadahiro Matsushita | 1992-10-06 |
| 5103023 | Biphenyl derivatives, process for preparing the same and intermediates therefor | Kazuhiko Kondo, Yuzo Matsuoka, Mamoru Matsumoto, Masaki Sugiura | 1992-04-07 |
| 5070103 | Naphthalene derivatives and composition and methods of use, and aldehyde intermediates | Kohki Takashima | 1991-12-03 |
| 5066669 | Benzofuran derivatives | Masaki Sugiura, Yuzo Matsuoka, Mamoru Matsumoto, Kazuyuki Kitamura | 1991-11-19 |
| 5003087 | Process for preparing a naphthalene derivative and a synthetic intermediate thereof | Hiroshi Ohmizu, Masami Takahashi | 1991-03-26 |