Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11230810 | Polyimide fiber sheet | Hideaki Machida, Takaharu Kuno, Naruaki TAKAHASHI, Gen Ueta | 2022-01-25 |
| 6460394 | Method of manufacturing heat exchanging fin and die set for manufacturing the same | Mamoru Yamada | 2002-10-08 |