Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11993629 | Method for producing peptide compound | Michiharu HANDA, Akihiro NAGAYA, Hiroyuki Kousaka | 2024-05-28 |
| 7427818 | Relaxor ferroelectric solid-solution single crystal, device, and method of using device | Hidehiro Ohwa, Makoto Iwata | 2008-09-23 |
| 6306647 | Process for producing and purifying 2',3'-dideoxynucleosides, and process for producing 2',3'-dideoxy-2',3'-didehydronucleosides | Hiroshi Shiragami, Yasuo Irie | 2001-10-23 |
| 4962193 | Process for purifying 2',3'-dideoxynucleosides | Kenzo Yokozeki, Hideyuki Shirae, Hiroshi Shiragami, Yasuo Irie, Masaru Otani +1 more | 1990-10-09 |
| 4835104 | Process for producing and purifying 2',3'-dideoxynucleosides, and process for producing 2',3'-dideoxy-2',3'-didehydronucleosides | Kenzo Yokozeki, Hideyuki Shirae, Hiroshi Shiragami, Yasuo Irie, Masaru Otani +1 more | 1989-05-30 |
| 4786737 | Aromatic sulfonic acid salts of a proline derivative | Yasuo Irie, Fusayoshi Kakizaki, Chieko Ishijima, Michito Sumikawa | 1988-11-22 |
| 4720554 | Aromatic sulfonic acid salts of a proline derivative | Yasuo Irie, Fusayoshi Kakizaki, Chieko Ishijima, Michito Sumikawa | 1988-01-19 |
| 4537719 | 4-Methylsulfonyl-azetidinone derivatives | Toshihisa Kato, Hisao Iwagami | 1985-08-27 |
| 4465631 | 5-Substituted-3-isoxazolecarboxylic acid derivatives | Hisao Iwagami, Eiji Nakanishi, Yukio Sasaki, Shigeru Yamanaka | 1984-08-14 |
| 4451399 | Imidazolecarboxylic acid derivatives | Masaru Okutsu, Hisao Iwagami, Teruaki Nakamiya, Ichiro Takase | 1984-05-29 |
| 4423215 | Method of preparing sodium salts of imidazoledicarboxylic acid substituted cephalosporin derivatives | Hisao Iwagami, Yasuo Irie, Eiji Nakanishi, Hideomi Saito | 1983-12-27 |
| 4361560 | Imidazoledicarboxylic acid derivative | Chikahiko Eguchi, Masaru Okutsu, Yoshiteru Hirose | 1982-11-30 |
| 4297279 | Imidazoledicarboxylic acid derivative | Eiji Nakanishi | 1981-10-27 |
| 4217450 | Imidazoledicarboxylic acid substituted cephalosporin derivatives | Chikahiko Eguchi, Masaru Okutsu, Yoshiteru Hirose | 1980-08-12 |