Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12249741 | Method and apparatus for manufacturing fuel cell stack | Taiki Kuwahara | 2025-03-11 |
| 7754358 | Fuel cell component having a retrieval code | Toshiyuki Inagaki, Tsuyoshi Takahashi, Haruhisa Niimi, Toshiyuki Suzuki, Yixin Zeng +5 more | 2010-07-13 |
| 7608355 | Seal structure of a fuel cell | Tomokazu Hayashi, Iwao Myojin | 2009-10-27 |
| 7498096 | Seal arrangement for fuel cells | Toshiyuki Inagaki, Tadahiro Ichioka | 2009-03-03 |
| 6939639 | Fuel cell separator | Toshiyuki Inagaki, Tsuyoshi Takahashi, Tsutomu Ochi, Katsuhiro Kajio, Kouetsu Hibino +5 more | 2005-09-06 |
| 6860135 | Method for removing strain from press-formed workpiece, and forming press | Naoki Yoshioka, Kenichi Kusunoki, Yuichi Yagami, Tsuyoshi Takahashi | 2005-03-01 |
| 6833213 | Separator for a fuel cell | Toshiyuki Inagaki, Yuichi Yagami, Tsuyoshi Takahashi | 2004-12-21 |
| 6794079 | Fuel cell | Toshiyuki Inagaki, Yuichi Yagami, Tsuyoshi Takahashi | 2004-09-21 |
| 6531245 | Fuel cell, separator for the same and method for distributing gas in fuel cell | Seiji Mizuno, Tsuyoshi Takahashi | 2003-03-11 |
| 6387558 | Fuel cell, separator for the same and method for distributing gas in fuel cell | Seiji Mizuno, Tsuyoshi Takahashi | 2002-05-14 |