Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6875534 | Polymer electrolyte fuel-cell separator sealing rubber composition | Tsutomu Nakamura, Noriyuki Meguriya | 2005-04-05 |
| 6869683 | Electromagnetic wave absorber | Ikuo Sakurai | 2005-03-22 |