Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6797832 | Process for the production of 5-oxy-7-oxabicyclo [4.1.0] hept-3-ene-3-carboxylic acid esters | Katsuji Ujita, Tomoya Kuwayama, Takashi Sugioka, Kazuya Shimizu, Koichi Kanehira | 2004-09-28 |
| 6790964 | Process for the preparation of 7-azabicyclo[4.1.0]hept-3-ene-3-carboxylic acid esters | Katsuji Ujita, Akihiro Ishiwata | 2004-09-14 |
| 6677464 | Process for preparation of 7-oxabicyclo[2.2.1]hept-5-ene-2-carboxylic acid derivatives | Tomoya Kuwayama, Katsuji Ujita, Kazuya Shimizu | 2004-01-13 |
| 6392059 | Hydronaphtho[2,3-c]furan derivatives and process for the preparation thereof | Masanori Takadoi, Akihiro Ishiwata, Tadashi Katoh | 2002-05-21 |
| 6080859 | Pyrroloindole derivatives and intermediates in producing the same | Yasumichi Fukuda, Rumiko Shimazawa, Yasuo Oomori | 2000-06-27 |
| 6066742 | Intermediates for the preparation of duocarmycin SA and derivatives thereof, and process for the production of the intermediates | Yasumichi Fukuda | 2000-05-23 |
| 5834618 | Process for the preparation of 3-amino-2-hydroxy-4-phenylbutyronitrile derivatives | Norio Shibata, Etsuko Itoh | 1998-11-10 |
| 5786486 | Acrylamide derivatives and process for production thereof | Yasumichi Fukuda, Shigeki Seto, Yasuo Oomori, Hiroyuki Ebisu | 1998-07-28 |
| 5629430 | Trifluoromethylpyrroloindolecarboxylic acid ester and process for production thereof | Yasumichi Fukuda, Yasuo Oomori | 1997-05-13 |
| 5231179 | Heterocyclic compounds and their production | Yoshio Ito, Takeo Kawabata, Kunikazu Sakai, Tamejiro Hiyama, Yoshikazu Kimura +3 more | 1993-07-27 |
| 4892961 | Amino acid derivatives, and their production | Yoshikazu Kimura, Yoshio Ito, Kunikazu Sakai, Tamejiro Hiyama | 1990-01-09 |
| 4849345 | L-phenylalanine dehydrogenase and use thereof | Yasuhisa Asano, Akiko Nakazawa, Kiyosi Kondo, Kaori Endo, Kenji Hirai +1 more | 1989-07-18 |
| 4564674 | Process for an anthracycline derivative, and an anthracyclinone derivative useful for the process | Yoshikazu Kimura, Michiyo Suzuki, Teruyo Matsumoto, Rumiko Abe | 1986-01-14 |
| 4501700 | Preparation of optically active 4-demethoxydaunomycinone | Katsumi Tamoto, Kenji Koga | 1985-02-26 |
| 4495103 | Preparation of optically active 4-demethoxydaunomycinone | Katsumi Tamoto, Masamichi Sugimori | 1985-01-22 |
| 4418218 | Process for producing dihydronaphthalene derivatives | Norihiko Tanno, Kenji Koga | 1983-11-29 |
| 4338255 | Modified lithium aluminum hydrides | Norihiko Tanno, Kenji Koga | 1982-07-06 |
| 4217284 | Process for preparation of optically pure lactones from monoesters of cis-cyclopentenediol | Shun-ichi Yamada, Masahiko Nagakura, Munehiko Nara | 1980-08-12 |
| 4212828 | Novel process for asymmetric synthesis of optically active 2-alkanoyl-1,2,3,4-tetrahydro-2-naphthol compounds | Kenji Koga | 1980-07-15 |