Issued Patents All Time
Showing 1–25 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11813852 | Printing apparatus and method of controlling the same | Yasunori Matsumoto | 2023-11-14 |
| 11260673 | Printing apparatus and printing method | Koya Iwakura, Shimpei Fujisaki, Yasuhiro Ota | 2022-03-01 |
| 9561922 | Sheet feeding device and image forming apparatus | Takashi Hiratsuka, Takeshi Aoyama, Yasumi Yoshida | 2017-02-07 |
| 9195177 | Belt driving device and image forming apparatus | Toru Miyazawa, Yuri Mori, Hisatoshi Baba | 2015-11-24 |
| 9170542 | Image forming apparatus that transfers toner image onto sheet | Takashi Hiratsuka, Yasumi Yoshida, Takeshi Aoyama | 2015-10-27 |
| 8906326 | Biochemical reaction cassette | Tomoyuki Makihira | 2014-12-09 |
| 8323567 | Biochemical treatment device with dispensing unit | — | 2012-12-04 |
| 8288151 | Biochemical reaction cassette | — | 2012-10-16 |
| 7569381 | Biochemical reaction cassette with improved liquid filling performance | — | 2009-08-04 |
| 5965556 | Pyrrolidine derivatives | Tomio Takeuchi, Yasuhiko Muraoka, Makoto Tsuda | 1999-10-12 |
| 5756763 | Pyrrolidine derivatives | Tomio Takeuchi, Yasuhiko Muraoka, Makoto Tsuda | 1998-05-26 |
| 5359138 | Poststatin and related compounds or salts thereof | Tomio Takeuchi, Masa Hamada, Hiroshi Naganawa, Keiji Ogawa, Machiko Nagai +2 more | 1994-10-25 |
| 5221752 | .alpha.-keto amide derivatives | Tetsuya Someno, Fumika Yamada, Hideo Sugimura, Yasuhiko Muraoka, Makoto Tsuda +1 more | 1993-06-22 |
| 5206384 | Actinonin derivatives and pharmaceutically acceptable salts thereof | Seiji Shibahara, Yoshiyuki Koyama, Shigeharu Inoue, Mitsugu Hachisu, Shinichi Kondo +1 more | 1993-04-27 |
| 5162500 | Poststatin and related compounds or salts thereof | Tomio Takeuchi, Masa Hamada, Hiroshi Naganawa, Keiji Ogawa, Machiko Nagai +2 more | 1992-11-10 |
| 5134156 | Pharmaceutical composition and method for angiogenesis inhibition | Takao Iwaguchi, Mariko Shimamura, Shingo Uchida, Tomio Takeuchi | 1992-07-28 |
| 5117052 | Physiologically active substances, benastatins A and B, and production and use thereof | Tomio Takeuchi, Hiroshi Naganawa, Masa Hamada, Yasuhiko Muraoka, Takayuki Aoyama | 1992-05-26 |
| 5021549 | Physiologically active substances, probestin and prostatin and production thereof | Tomio Takeuchi, Masa Hamada, Hiroshi Naganawa, Shigemi Yoshida | 1991-06-04 |
| 4929633 | Actinonin derivatives having physiological activities | Seiji Shibahara, Yukiko Takahashi, Yuji Matsuhashi, Mitsugu Hachisu, Shinichi Kondo +1 more | 1990-05-29 |
| 4870207 | Synthesis of arphamenine A | Hamao Umezawa, Kuniaki Tatsuta, Takeshi Nakamura, Shunzo Fukatsu | 1989-09-26 |
| 4859593 | New physiologically active substance, arphamenine and production thereof | Hamao Umezawa, Tomio Takeuchi, Masa Hamada, Masaaki Ishizuka | 1989-08-22 |
| 4742155 | Plipastatin and method for preparation thereof | Hamao Umezawa, Tomio Takeuchi, Masa Hamada, Hiroshi Naganawa, Yasuhiko Muraoka +1 more | 1988-05-03 |
| 4719231 | 3-[N-(mercaptoacyl)]amino-4-arylbutanoic acid derivatives and an analgesic agent comprising the same | Hamao Umezawa, Tomio Takeuchi, Mitsugu Hachisu, Masao Hirayama, Shinjiro Murata +1 more | 1988-01-12 |
| 4663342 | Pharmaceutical composition and method for immunopotentiation | Hamao Umezawa, Tomio Takeuchi, Masa Hamada, Masaaki Ishizuka | 1987-05-05 |
| 4661495 | Arphamenine-related compounds useful for potentiating the immune response in a living animal | Hamao Umezawa, Tomio Takeuchi, Shokichi Ohuchi | 1987-04-28 |