Issued Patents All Time
Showing 1–25 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7235388 | Isolated nucleic acid encoding L-lysine: 2-oxoglutaric acid 6-aminotransferase | Tadashi Fujii, Takao Narita, Kuniho Nakata, Hitosi Agematu, Hiroshi Tsunekawa +1 more | 2007-06-26 |
| 6890746 | Gene participating in the production of homo-glutamic acid and utilization thereof | Tadashi Fujii, Takao Narita, Kuniho Nakata, Hitosi Agematu, Hiroshi Tsunekawa +1 more | 2005-05-10 |
| 6747012 | Crystalline anthracycline antibiotic and process for producing the same | Osamu Johdo, Kiyotomo Nakamura | 2004-06-08 |
| 6653455 | Crystallization of doxorubicin hydrochloride | Osamu Johdo, Takuma Nakao | 2003-11-25 |
| 6589981 | Tumor radiosensitization and/or chemopotentiation using isocoumarin derivatives | Corinne Reimer, Naoki Agata, Tomio Takeuchi, Hiroyuki Kumagai, Masaaki Ishizuka +2 more | 2003-07-08 |
| 6566394 | Salicylamide derivatives | Tomio Takeuchi, Kazuo Umezawa, Sakino To-E, Naoki Matsumoto, Tsutomu Sawa +3 more | 2003-05-20 |
| 6410759 | Dihydroxycholesterol hydroxylated at 17- and 25-positions | Koji Takeda, Tadashi Terasawa, Kazuyuki Dobashi | 2002-06-25 |
| 6388058 | Method of purifying daunomycin | Osamu Johdo, Konomi Iguchi | 2002-05-14 |
| 6361987 | Gene encoding a protein having asymmetric hydrolase activity for 4-substituted 1,4-dihydropyridine derivatives and its expression product | Akira Arisawa, Motoko Matsufuji, Takurou Tsuruta, Kazuyuki Dobashi, Takashi Nakashima +1 more | 2002-03-26 |
| 6146844 | Process for producing hydroxylated cholesterols and dihydroxycholesterols using amycolata | Koji Takeda, Tadashi Terasawa, Kazuyuki Dobashi | 2000-11-14 |
| 6143541 | Gene encoding a protein having symmetric hydrolase activity for 4-substituted 1,4-dihydropyridine derivatives and its expression product | Akira Arisawa, Motoko Matsufuji, Takurou Tsuruta, Kazuyuki Dobashi, Takashi Nakashima +1 more | 2000-11-07 |
| 6133443 | Optically active 1,4-dihydropyridine derivatives and process for the preparation thereof | Takashi Nakashima, Kunio Isshiki, Noriaki Sakata, Naoki Agata | 2000-10-17 |
| 6043050 | Biological process for producing steroids hydroxylated at the 25-position | Koji Takeda, Tadashi Terasawa, Kazuyuki Dobashi | 2000-03-28 |
| 6030951 | Chrysomycin derivative compounds and use as antitumor agents | Takashi Nakashima, Tadashi Fujii, Kazuya Sakai, Tomohiro Sameshima, Hiroyuki Kumagai | 2000-02-29 |
| 6020363 | Isocoumarin derivatives and use thereof in drugs | Shin-ichi Hirano, Toshiyuki Mase, Naoki Agata, Hiroshi Iguchi, Naoki Matsumoto +4 more | 2000-02-01 |
| 5906927 | Process for producing L-2-aminoadipic acid | Kuniho Nakata, Takao Narita, Hiroshi Tsunekawa | 1999-05-25 |
| 5760238 | 1,4-dihydropyridine derivatives | Kunio Isshiki, Naoki Matsumoto, Takashi Nakashima, Kazuyuki Dobashi, Takurou Tsuruta | 1998-06-02 |
| 5635395 | Optically active 1,4-dihydropyridine compounds and the microbial process for the stereoselection thereof | Kunio Isshiki, Takashi Nakashima, Hiroshi Tsunekawa, Takashi Adachi, Tomomi Ota | 1997-06-03 |
| 5541303 | 3,4'-dideoxymycaminosltylonolide derivative and process for producing the same | Tomio Takeuchi, Sumio Umezawa, Osamu Tsuchiya, Shunji Kageyama, Toshiaki Miyake +3 more | 1996-07-30 |
| 5395941 | Optically active 1,4-hydropyridine compounds | Kunio Isshiki, Takashi Nakashima, Hiroshi Tanaka | 1995-03-07 |
| 5232943 | Antibiotics Mer-AF1032A and Mer-AF1032B | Hitosi Agematu, Yoshio Watanabe, Hiroyuki Chiba, Rei Kaneto, Norio Shibamoto +3 more | 1993-08-03 |
| 5223519 | 4-hydroxypyridine derivatives, useful for treating circulatory diseases | Shin-ichi Hirano, Yoshio Watanabe, Kaichiro Kominato, Naoki Agata, Yutaka Hara +6 more | 1993-06-29 |
| 5183883 | Conjugate of adriamycin and cyclodextrin | Hiroshi Tanaka, Kaichiro Kominato, Hiroshi Iguchi, Shin-ichi Hirano, Yasuo Okajima +5 more | 1993-02-02 |
| 5149802 | Process for producing azetidinone derivatives | Ryoichi Miyata, Toshio Tsuchida, Hiroshi Tone, Rokuro Okamoto | 1992-09-22 |
| 5091370 | Angolamycin derivatives | Azuma Watanabe, Koichiro Kominato, Hiroshi Tone, Rokuro Okamoto, Tsutomu Sawa +1 more | 1992-02-25 |