Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11255232 | Connecting rod | — | 2022-02-22 |
| 9260465 | Aminoglycoside antibiotics | Yoshihiko Kobayashi, Yoshihisa Akiyama, Takeshi Murakami, Nobuto Minowa, Masaki Tsushima +7 more | 2016-02-16 |
| 8710198 | Caprazene as a novel compound and derivatives thereof, and caprazol as a novel compound and derivatives thereof | Masayuki Igarashi, Tetsuo Shitara, Yoshiaki Takahashi, Masa Hamada | 2014-04-29 |
| 8541394 | Aminoglycoside antibiotics | Yoshihiko Kobayashi, Yoshihisa Akiyama, Takeshi Murakami, Nobuto Minowa, Masaki Tsushima +7 more | 2013-09-24 |
| 8507453 | Anti-penicillin resistant pneumococci agent and novel 16-membered macrolide derivative | Yoshiaki Takahashi | 2013-08-13 |
| 8148504 | Aminoglycoside antibiotics | Yoshihiko Kobayashi, Yoshihisa Akiyama, Takeshi Murakami, Nobuto Minowa, Masaki Tsushima +7 more | 2012-04-03 |
| 8053418 | Anti-penicillin resistant pneumococci agent and novel 16-membered macrolide derivative | Yoshiaki Takahashi | 2011-11-08 |
| 7482439 | Caprazene as novel compound and derivatives thereof, and caprazol as novel compound and derivatives thereof | Masayuki Igarashi, Tetsuo Shitara, Yoshiaki Takahashi, Masa Hamada | 2009-01-27 |
| 6514946 | Macrolide antibiotics and treatment and prophylaxis of pasteurellosis using the same | Tomohisa Takita, Masa Hamada, Tomio Takeuchi, Sumio Umezawa | 2003-02-04 |
| 5541303 | 3,4'-dideoxymycaminosltylonolide derivative and process for producing the same | Tomio Takeuchi, Sumio Umezawa, Osamu Tsuchiya, Shunji Kageyama, Naoki Matsumoto +3 more | 1996-07-30 |
| 4907247 | Satellite delay simulation system | Mikio Ujiie | 1990-03-06 |
| 4349666 | Process for the production of kanomycin B derivatives and products obtained therefrom | Hamao Umezawa, Sumio Umezawa, Tsutomu Tsuchiya | 1982-09-14 |
| 4298727 | 3',4'-Dideoxykanamycin A and 1-N-(S)-.alpha.-hydroxy-.omega.-aminoalkanoyl) derivatives thereof | Hamao Umezawa, Sumio Umezawa, Tsutomu Tsuchiya, Tomo Jikahara | 1981-11-03 |