Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6403246 | Fuel cell and separator for fuel cell | Masanori Matsukawa | 2002-06-11 |
| 6365295 | Fuel cell and separator comprising contact lugs with specific widths | Masanori Matsukawa, Yasuyuki Asai, Yasuo Kuwabara, Yixin Zeng, Katsuhiro Kajio | 2002-04-02 |