Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11489170 | Fuel cell separator and method of manufacturing the same | Hideya Kadono, Shigeo Nakanishi, Hitoshi Tamura, Shinichi Haga, Motohiro Mizuno +3 more | 2022-11-01 |
| 6271416 | Quinolinone derivative, method for preparing the same, and anti-allergic agent | Hidetsugu Takagaki, Masayoshi Abe, Mitsuru Sakai, Osamu Misumi | 2001-08-07 |
| 6242425 | Quinolinone glycoside, production process, and anti-allergic agent | Hidetsugu Takagaki, Shigenori Nakanishi, Nobuyuki Kimura, Yasuo Aoki | 2001-06-05 |
| 6136822 | Quinolinone derivative, method for preparing the same, and anti-allergic agent | Hidetsugu Takagaki, Masayoshi Abe, Mitsuru Sakai, Osamu Misumi | 2000-10-24 |