Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5854274 | Tricyclic heterocyclic sulfonamide and sulfonic ester derivatives | Hiroshi Yoshino, Norihiro Ueda, Jun Niijima, Toru Haneda, Yoshihiko Kotake +5 more | 1998-12-29 |
| 5846969 | Tricyclic heterocyclic sulfonamide and sulfonic ester derivatives | Hiroshi Yoshino, Norihiro Ueda, Jun Niijima, Toru Haneda, Yoshihiko Kotake +5 more | 1998-12-08 |
| 5834462 | Tricyclic heterocyclic sulfonamide and sulfonic ester derivatives | Hiroshi Yoshino, Norihiro Ueda, Jun Niijima, Toru Haneda, Yoshihiko Kotake +5 more | 1998-11-10 |
| 5688800 | Condensed pyrimidine derivative | Hiroaki Nomura, Toru Haneda, Yoshihiko Kotake, Norihiro Ueda | 1997-11-18 |
| 5610304 | Pyrimidinyl or pyridinyl sulfonamide substituted compounds | Hiroshi Yoshino, Norihiro Ueda, Hiroyuki Sugumi, Jun Niijima, Yoshihiko Kotake +8 more | 1997-03-11 |
| 5610320 | Sulfonamide phenyl substituted compounds | Hiroshi Yoshino, Norihiro Ueda, Hirovuki Sugumi, Jun Niijima, Yoshihiko Kotake +8 more | 1997-03-11 |
| 5554615 | Condensed pyrimidine derivative | Hiroaki Nomura, Toru Haneda, Yoshihiko Kotake, Norihiro Ueda | 1996-09-10 |
| 5434172 | Sulfonamide derivatives | Hiroshi Yoshino, Norihiro Ueda, Hiroyuki Sugumi, Jun Niijima, Yoshihiko Kotake +8 more | 1995-07-18 |
| 5332751 | Pyridine carboxamide compounds which have useful as pharmaceutical utility | Hiroshi Yoshino, Norihiro Ueda, Hiroyuki Sugumi, Jun Niijima, Yoshihiko Kotake +8 more | 1994-07-26 |
| 5292758 | Sulfonamide derivatives | Hiroshi Yoshino, Norihiro Ueda, Hiroyuki Sugumi, Jun Niijima, Yoshihiko Kotake +8 more | 1994-03-08 |
| 5250549 | Sulfonamide derivatives | Hiroshi Yoshino, Norihiro Ueda, Hiroyuki Sugumi, Jun Niijima, Yoshihiko Kotake +8 more | 1993-10-05 |
| 5089491 | 3-propenylcephem derivative | Takashi Kamiya, Toshihiko Naito, Shigeto Negi, Yuuki Komatu, Yasunobu Kai +6 more | 1992-02-18 |
| 5075296 | Azacyclooctadiene compound and pharmaceutical use | Kenji Koga, Kiyoshi Tomioka, Yoshihiro Kubota, Makoto Asada | 1991-12-24 |
| 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, Isao Sugiyama +5 more | 1990-05-29 |
| 4921850 | 3-propenylcephem derivative | Takashi Kamiya, Toshihiko Naito, Shigeto Negi, Yuuki Komatu, Yasunobu Kai +6 more | 1990-05-01 |
| 4839389 | Polyprenyl alcohol-containing injections | Noritoshi Koyama, Takayuki Ikeuchi, Seiichi Araki, Katsumi Ida | 1989-06-13 |
| 4546176 | 7-Carboxymethoxyphenylacetamido-3-cephem derivatives and antibacterial preparations containing the same | Yoshimasa Machida, Shigeto Negi, Seiichiro Nomoto, Takashi Kamiya, Isao Saito | 1985-10-08 |
| 4513145 | 2-Methylchromone derivatives and process for their preparation | Shigeto Negi, Seiichiro Nomoto, Takashi Kamiya, Yoshimasa Machida, Isao Saito | 1985-04-23 |
| 4468394 | Cephalosporin compounds | Yoshimasa Machida, Isao Saito, Isao Sugiyama, Shigeto Negi, Seiichiro Nomoto +2 more | 1984-08-28 |
| 4415567 | 7.alpha.-Methoxycephalosporin derivatives, and antibacterial drugs containing the same | Yoshimasa Machida, Isao Saito, Seiichiro Nomoto, Shigeto Negi, Hironori Ikuta | 1983-11-15 |
| 4344944 | 7-.alpha.-methoxycephalosporin derivatives, and antibacterial drugs onctaining the same | Yoshimasa Machida, Isao Saito, Seiichiro Nomoto, Shigeto Negi, Hironori Ikuta | 1982-08-17 |
| 4285939 | Cephalosporin derivatives, and antibacterial drugs containing the derivatives | Yoshimasa Machida, Isao Saito, Motosuke Yamanaka, Seiichiro Nomoto, Shigeto Negi +4 more | 1981-08-25 |
| 4285940 | Cephalosporin derivatives, and antibacterial drugs comprising said derivatives | Yoshimasa Machida, Isao Saito, Seiichiro Nomoto, Shigeto Negi, Hironori Ikuta | 1981-08-25 |
| 4285941 | Cephalosporin compounds and antibacterial drugs containing the same | Yoshimasa Machida, Isao Saito, Seiichiro Nomoto, Shigeto Negi, Takeo Kanai +3 more | 1981-08-25 |