Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5474923 | Method for the biological preparation of hydroxyvitamin D compounds | Koji Takeda, Kiyoshi Kimura, Kazuhiko Okamura, Joji Sasaki, Takashi Adachi +1 more | 1995-12-12 |
| 5322937 | Genes encoding a 3-acylation enzyme for macrolide antibiotics | Akira Arisawa, Naoto Kawamura, Ikuo Kojima, Kazuhiko Okamura, Hiroshi Tone | 1994-06-21 |
| 5240849 | "DNA coding for enzyme capable of acylating the 4""-position of macrolide antibiotic" | Akira Arisawa, Naoto Kawamura, Ikuo Kojima, Yasushi Okumura, Kazuhiko Okamura +1 more | 1993-08-31 |
| 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, Takeo Yoshioka, Hiroshi Iguchi, Shin-ichi Hirano +5 more | 1993-02-02 |
| 5149802 | Process for producing azetidinone derivatives | Takeo Yoshioka, Ryoichi Miyata, Toshio Tsuchida, Hiroshi Tone | 1992-09-22 |
| 5091370 | Angolamycin derivatives | Takeo Yoshioka, Azuma Watanabe, Koichiro Kominato, Hiroshi Tone, Tsutomu Sawa +1 more | 1992-02-25 |
| 5055259 | Bloodless blood typing training kit | Tsutomu Inoue, Kazuhiko Okamura, Naoto Kawamura, Hiroshi Tone | 1991-10-08 |
| 4997922 | Anthracycline derivatives | Takeo Yoshioka, Toshio Tsuchida, Ryoichi Miyata, Hiroshi Tone | 1991-03-05 |
| 4954438 | Process for preparing antibiotics D788-7 | Akihiro Yoshimoto, Osamu Jodo, Yoshio Watanabe, Tomio Takeuchi | 1990-09-04 |
| 4933439 | Tylosin derivatives and processes for producing the same | Takeo Yoshioka, Azuma Watanabe, Hiroyuki Chiba, Kaichiro Kominato, Kohki Kiyoshima +2 more | 1990-06-12 |
| 4918172 | Anthracycline antibiotics | Akihiro Yoshimoto, Osamu Jodo, Yoshio Watanabe, Tomoyuki Ishikura, Hiroshi Naganawa +2 more | 1990-04-17 |
| 4612372 | Tylosin derivatives | Takeo Yoshioka, Miharu Maeda, Yasutaka Shimauchi, Tomoyuki Ishikura, Tsutomu Sawa +2 more | 1986-09-16 |
| 4463171 | Derivatives of macrolide antibiotics | Hamao Umezawa, Tomio Takeuchi, Kuniaki Tatsuta, Tomoyuki Ishikura, Masao Yamamoto +1 more | 1984-07-31 |
| 4451401 | Antibiotics and process for production thereof | Mitsuyasu Okabe, Takeo Yoshioka, Yasuo Fukagawa, Kageaki Kouno, Tomoyuki Ishikura | 1984-05-29 |
| 4426390 | Novel .beta.-lactam compounds, process for producing thereof, and use thereof as medicines | Mitsuyasu Okabe, Takeo Yoshioka, Yasuo Fukagawa, Kageaki Kouno, Tomoyuki Ishikura | 1984-01-17 |
| 4205163 | Tylosin derivatives | Shunro Mori, Taiji Inui, Tomio Takeuchi | 1980-05-27 |
| 4201843 | Process for manufacturing tylosin derivatives | Tsumoru Fukumoto, Akira Takamatsu, Tomio Takeuchi | 1980-05-06 |