Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10357573 | Block copolymer conjugate of physiologically active substance | Takeshi Onda, Ken Yamakawa, Chisato Tomiyama, Yasushi Yoneta, Yuichi Akatsu +2 more | 2019-07-23 |
| 7700709 | Polymeric derivative of cytidine metabolic antagonist | Takeshi Onda, Hiroko Mashiba, Keiichirou Yamamoto, Kazutoshi Takashio | 2010-04-20 |
| 7598244 | [1,2,4]triazolo[1,5,a]pyrimidin-2-ylurea derivative and use thereof | Yoshitaka Satoh, Yuji Akiyama, Kan Saiga, Eriko Toyoda | 2009-10-06 |
| 6187783 | Phenanthridinium derivatives | Masato Suwa, Masanobu Suzuki | 2001-02-13 |
| 5327583 | Using a clock signal generated by a microcomputer for providing a negative bias voltage to a galium arsenide field effect transistor in a high frequency amplifier of the device | Shinji Yamada | 1994-07-05 |
| 5306496 | Antibiotics NK374186A, NK374186B, NK374186B3 and NK374186C3, process for producing the same, and use of the same | Tomio Morino, Masakazu Nishimoto, Mituyuki Nishide, Masatoshi Yamada, Eiji Kawano +2 more | 1994-04-26 |
| 5283331 | 2-halogeno-oxetanocin A and phosphoric ester thereof | Seiichi Saito, Masayuki Kitagawa, Nobuyoshi Shimada, Jun-ichi Seki, Hiroo Hoshino +1 more | 1994-02-01 |
| 5130483 | Isoprenoid derivatives and pharmaceutical preparations containing the same | Hiroyuki Ohnishi, Shingo Koyama, Ryoichi Nanba, Syozo Miyaoka, Yoshiyuki Shikata +2 more | 1992-07-14 |