Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10381662 | Separator for fuel cell, fuel cell, and manufacturing method of separator | Hideya Kadono, Kenji Sato, Takuya Kurihara, Fumishige Shizuku, Takahiro Aoki | 2019-08-13 |
| 10270106 | Terminal plate for fuel cell, and fuel cell | Kenji Sato, Takahiro Aoki | 2019-04-23 |
| 9991524 | Fuel cell separator, fuel cell current collector plate, fuel cell and fuel cell stack | Kenji Sato, Takahiro Aoki | 2018-06-05 |
| 9470314 | Rubber gasket for fuel cell | Hideya Kadono, Kenji Sato, Takuya Kurihara, Hideaki Tanahashi | 2016-10-18 |
| 8328436 | Optical module | Kazuhiro Mitamura, Shigeru Moribayashi, Junichi Shimizu, Hideyuki Yamada, Shunsuke Okamoto +2 more | 2012-12-11 |
| 6882790 | Optical fiber array and substrate for the optical fiber array | Shinsuke Niiyama, Yukihiro Yokomachi | 2005-04-19 |
| 5731528 | Rope tension measuring apparatus for use with an elevator | Yoshiaki Yamazaki | 1998-03-24 |