Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6372914 | Intermediates useful for the manufacture of carbapenem and a stereoselective manufacturing method therefor | Takaaki Suzuki, Manabu Sasho, Nobuaki Sato, Atsushi Kamada, Kazuhide Ashizawa | 2002-04-16 |
| 6218550 | Intermediates useful for the manufacture of carbapenem and a stereoselective manufacturing method therefor | Takaaki Suzuki, Manabu Sasho, Nobuaki Sato, Atsushi Kamada, Kazuhide Ashizawa | 2001-04-17 |
| 6037341 | Carbapenem derivatives | Nobuaki Sato, Manabu Sasho, Atsushi Kamata, Takaaki Suzuki, Kanemasa Katsu +1 more | 2000-03-14 |
| 5741902 | 7-acyl-3-(substituted carbamoyloxy) cephem compounds and process for their preparation | Shigeto Negi, Motosuke Yamanaka, Kanemasa Katsu, Yuuki Komatu, Atsushi Kamata +2 more | 1998-04-21 |
| 5604217 | 7-acyl-3-(substituted carbamoyloxy) cephem compounds and process for their preparation | Shigeto Negi, Motosuke Yamanaka, Kanemasa Katsu, Yuuki Komatu, Atsushi Kamata +2 more | 1997-02-18 |
| 5587473 | 7-acyl-3-(substituted carbamoyloxy) cephem compounds and process for their preparation | Shigeto Negi, Motosuke Yamanaka, Kanemasa Katsu, Yuuki Komatu, Atsushi Kamata +2 more | 1996-12-24 |
| 5563265 | 7-acyl-3-(substituted carbamoyloxy) cephem compounds | Shigeto Negi, Motosuke Yamanaka, Kanemasa Katsu, Yuuki Komatu, Atsushi Kamata +2 more | 1996-10-08 |
| 5559225 | 7-acyl-3-(substituted carbamoyloxy) cephem compound | Shigeto Negi, Motosuke Yamanaka, Kanemasa Katsu, Yuuki Komatu, Atsushi Kamata +2 more | 1996-09-24 |
| 5373000 | 7Beta-(thiadiazolyl)-2-iminoacetamido-3cephem compounds | Yoshimasa Machida, Takashi Kamiya, Shigeto Negi, Toshihiko Naito, Yuuki Komatu +2 more | 1994-12-13 |
| 5151417 | 3-substituted vinyl cephalosporin derivatives | Manabu Sasho, Hiroshi Yamauchi, Motosuke Yamanaka, Takaharu Nakamura, Kanemasa Katsu +2 more | 1992-09-29 |
| 5128465 | Process for the preparation of cephem derivatives and intermediates therefor | Takashi Kamiya, Toshihiko Naito, Yuuki Komatu, Yasunobu Kai, Takaharu Nakamura +4 more | 1992-07-07 |
| 5089491 | 3-propenylcephem derivative | Takashi Kamiya, Toshihiko Naito, Shigeto Negi, Yuuki Komatu, Yasunobu Kai +6 more | 1992-02-18 |
| 5010188 | Cephem derivatives | Hiroshi Yamauchi, Isao Saito, Seiichiro Nomoto, Takashi Kamiya, Yoshimasa Machida +1 more | 1991-04-23 |
| 5008260 | Cephem derivatives | Hiroshi Yamauchi, Isao Saito, Seiichiro Nomoto, Takashi Kamiya, Yoshimasa Machida +1 more | 1991-04-16 |
| 5006649 | 3-propenylcephem derivative | Takashi Kamiya, Toshihiko Naito, Shigeto Negi, Yuuki Komatu, Yasunobu Kai +6 more | 1991-04-09 |
| 4929612 | Thiadiazolylacetamide cephem derivatives | Yoshimasa Machida, Shigeto Negi, Takashi Kamiya, Yuuki Komatu, Yasunobu Kai +5 more | 1990-05-29 |
| 4921850 | 3-propenylcephem derivative | Takashi Kamiya, Toshihiko Naito, Shigeto Negi, Yuuki Komatu, Yasunobu Kai +6 more | 1990-05-01 |
| 4748171 | Cephem compounds having at the 3-position a (1,4-methylene-1-piperidinio)methyl group or a (1-quinuclidinio)methyl group | Hiroshi Yamauchi, Isao Saito, Seiichiro Nomoto, Takashi Kamiya, Yoshimasa Machida +1 more | 1988-05-31 |
| 4721788 | 4-cyanopiperidine derivatives | Hiroshi Yamauchi, Seiichiro Nomoto, Yuuki Komatu, Takeo Kanai, Keizo Takayanagi +3 more | 1988-01-26 |
| 4698336 | 3-(pyrrolidinio)methyl-3-cephem derivatives | Isao Saito, Seiichiro Nomoto, Takashi Kamiya, Hiroshi Yamauchi, Yoshimasa Machida +1 more | 1987-10-06 |
| 4468394 | Cephalosporin compounds | Yoshimasa Machida, Isao Saito, Shigeto Negi, Seiichiro Nomoto, Hironori Ikuta +2 more | 1984-08-28 |
| 4352801 | Cephem derivatives and antibacterial agents comprising said compounds | Seiichiro Nomoto, Hironori Ikuta, Yoshimasa Machida, Shigeto Negi, Hiroshi Yamauchi +2 more | 1982-10-05 |
| 4331606 | N-(Substituted chromone-3-carbonyl)-phenylglycine derivatives | Seiichiro Nomoto, Hironori Ikuta, Yoshimasa Machida, Shigeto Negi, Hiroshi Yamauchi +2 more | 1982-05-25 |
| 4309354 | Chromone derivatives | Seiichiro Nomoto, Hironori Ikuta, Yoshimasa Machida, Shigeto Negi, Hiroshi Yamauchi +2 more | 1982-01-05 |