Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6485855 | Active solid polymer electrolyte membrane in solid polymer type fuel cell and process for the production thereof | Kaoru Fukuda, Nobuhiro Saito | 2002-11-26 |
| 6355590 | Catalyst for purification of exhaust gas | Naohiro Satoh, Yoshiyuki Nakanishi | 2002-03-12 |