Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4574872 | Heat exchanger apparatus | Nobuyuki Yano, Toshio Utagawa, Akira Aoki, Kazufumi Watanabe, Masao Wakai | 1986-03-11 |
| 4478053 | Air-conditioning machine | Nobuyuki Yano, Akira Aoki, Toshio Utagawa | 1984-10-23 |
| 4427365 | Liquid fuel combustion apparatus | Yoshimi Ohmukai, Yoshitaka Kawasaki, Kinichi Adachi | 1984-01-24 |