Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10967584 | Method of forming reinforcing fiber substrate | Toru Nishikawa | 2021-04-06 |
| 5379609 | Air conditioner having air filter | Yasutomo Akutu, Masao Koseki, Michio Kurakami, Yoshiyuki Kitamura, Kiyoshi Koyama | 1995-01-10 |