Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7073341 | Air conditioner | Shinji Tongu, Tomiyuki Matsukiyo, Kazuhei Arita, Masato Ogai, Akira Yamauchi +1 more | 2006-07-11 |
| 6477850 | Air conditioner | Kazuhei Arita, Tomiyuki Matsukiyo, Shinji Tongu | 2002-11-12 |