Issued Patents All Time
Showing 26–50 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4857468 | Process for preparing optically active 2-halo-1-phenyl ethanol | Hidetoshi Kutsuki, Ikuo Sawa, Natsuki Mori, Junzo Hasegawa | 1989-08-15 |
| 4853403 | 3-phenylthiomethylstyrene derivative, process for preparing the same, and antiallergic agent and tyrosinekinase inhibiting agent containing the same | Tadayoshi Shiraishi, Naohiro Imai, Takeshi Domoto, Keiji Kameyama, Ikuo Katsumi +2 more | 1989-08-01 |
| 4814506 | Process for preparing 3 halogeno-2-hydroxypropyltrimethylammonium halide | Kazuhiko Katayama, Shigeki Hamaguchi, Yoshikazu Kogame, Takehisa Ohashi | 1989-03-21 |
| 4812406 | Process for preparing optically active hydantoins | Satomi Takahashi, Yukio Yamada, Yasuyoshi Ueda, Yasuhiro Katayama, Yoshio Shimada | 1989-03-14 |
| 4791198 | Beta-lactam compound and preparation thereof | Takehisa Ohashi, Kazunori Kan, Noboru Ueyama, Isao Sada, Akimasa Miyama | 1988-12-13 |
| 4786723 | 7-hydroxyguanine compounds, process for preparing said compounds, and anti-tumor agent containing the same | Mikio Kitahara, Kiyoto Ishii, Hajime Kawaharada | 1988-11-22 |
| 4760162 | Inorganic acid salt of N-(1(S)-ethoxycarbonyl-3-phenylpropyl)-L-alanylchloride and process for preparing the same | Kazuhiko Yamada, Yoshifumi Yanagida, Satomi Takahashi, Takehisa Ohashi | 1988-07-26 |
| 4748176 | 7-hydroxyguanine compounds | Kiyoto Ishii, Hajime Kawaharada | 1988-05-31 |
| 4745066 | Method for producing optically active glycol derivatives | Shigeki Hamaguchi, Takehisa Ohashi | 1988-05-17 |
| 4716235 | Process for preparing N-[1(S)-ethoxycarbonyl-3-phenylpropyl]-L-alanyl-L-proline | Satomi Takahashi, Kenji Inoue, Yoshifumi Yanagida, Takehisa Ohashi | 1987-12-29 |
| 4690919 | Benzoxazinorifamycin derivative, process for preparing the same and antibacterial agent containing the same | Takehiko Yamane, Takuji Hashizume, Katsuji Yamashita | 1987-09-01 |
| 4649197 | Sulfate of 5,6,7,8-tetrahydro-L-erythro-biopterin and process for preparing the same | Hayashi Uchino, Masaaki Azuma, Takehisa Ohashi | 1987-03-10 |
| 4625042 | Process for preparing 6-fluoro-4-chromanone using 3-(4-fluorophenoxy)propionitrile | Satomi Takahashi, Yasuyoshi Ueda, Yoshio Shimada | 1986-11-25 |
| 4595752 | Process for preparing 5,6,7,8-tetrahydro-6-(L-erythro-1',2'-dihydroxypropyl)pterin | Masaaki Azuma, Takehisa Ohashi | 1986-06-17 |
| 4588694 | Process for production of optically active oxazolidinone derivative | Shigeki Hamaguchi, Hiroshi Yamamura, Junzo Hasegawa, Hajime Kawaharada | 1986-05-13 |
| 4540665 | Process for producing D-.beta.-hydroxyalkanoic acid | Junzo Hasegawa, Masahiro Ogura, Hiroshi Kanema, Hajime Kawaharada | 1985-09-10 |
| 4460780 | Process for preparation of optically active thiol compounds | Takehisa Ohashi, Masami Shimazaki, Kenji Nomura, Yasushi Nose | 1984-07-17 |
| 4447362 | Process for the production of coenzyme Q | Satoshi Ideguchi, Masahiro Ogura, Masahiko Shimada, Hajime Kawaharada | 1984-05-08 |
| 4440784 | Anti-inflammatory, analgesic, and antipyretic pharmaceutical composition | Ikuo Katsumi, Hideo Kondo, Katsuji Yamashita, Takayoshi Hidaka, Kazunori Hosoe +2 more | 1984-04-03 |
| 4431656 | 3,5-di-Tert-butylstyrene derivatives, salts thereof, and pharmaceutical compositions containing the same as an active ingredient | Ikuo Katsumi, Hideo Kondo, Katsuji Yamashita, Takayoshi Hidaka, Kazunori Hosoe +2 more | 1984-02-14 |
| 4415657 | Process for preparation of an optically active monoalkyl ester of .beta.-(S)-aminoglutaric acid | Hamao Umezawa, Masaji Ohno, Junzo Hasegawa, Shigeki Hamaguchi, Masahiro Ogura +1 more | 1983-11-15 |
| 4411991 | Process for fermentative production of amino acids | Kan Hirakawa, Ryoji Takakuma, Koji NOMURA, Masami Katoh | 1983-10-25 |
| 4384139 | Process for preparation of an optically active .beta.-mercaptoalkanoic acid | Takehisa Ohashi, Masami Shimazaki, Kenji Nomura, Kazunori Kan | 1983-05-17 |
| 4371699 | Process for preparation of optically active N-mercaptoalkanoylamino acids | Takehisa Ohashi, Masami Shimazaki, Kazunori Kan, Hideo Kondo | 1983-02-01 |
| 4369177 | Stable composition of S-adenosyl-L-methionine | Yuichi Kozaki, Shingo Hata, Hajime Kawaharada | 1983-01-18 |