Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6250372 | Air conditioner | Yasuyuki Arai, Masaharu Miwa, Yoshiaki Kuwahara, Kengo Takahashi | 2001-06-26 |
| 5987911 | Air conditioner | Yasuyuki Arai, Masaharu Miwa, Yoshiaki Kuwahara, Kengo Takahashi | 1999-11-23 |