Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10347874 | Battery pack and method for making same | Takeru Yamamoto, Sachio Akahira, Yasuhiro Oi, Nobuya Okano | 2019-07-09 |
| 5031448 | Exhaust valve for supercritical fluid chromatograph | — | 1991-07-16 |
| 4681513 | Two-stage pump assembly | Makoto Takeuchi | 1987-07-21 |
| 4639361 | Process of preparing disilane by reduction of hexachlorodisilane | Koji Aono, Chiharu Okada | 1987-01-27 |
| 4225706 | Polychalcogen ester of cephem compound, process for preparing the same and method for removing the protective group of the same | Shigeo Seki, Ken Nishihata, Satoru Nakabayashi, Hitoshi Ikeda, Nobuo Itoh +2 more | 1980-09-30 |