Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7226635 | Sealing material coating method for fuel cell-use separator | Akiyoshi Machida, Tetsuo Ishii, Eiichiro Uematsu, Osamu Kakutani, Youichi Kamiyama | 2007-06-05 |
| 7011004 | Trimming apparatus and method for fuel cell membrane/electrode coupling and transporting apparatus | Tetsuo Ishii | 2006-03-14 |