Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5573059 | Air conditioning machine | Shotaro Hamamoto, Shigeru Niki, Atsushi Nagasawa, Masao Isshiki, Yoichiro Kobayashi | 1996-11-12 |
| 5482115 | Heat exchanger and plate fin therefor | Yoshiro Nakamura, Hirotoshi Fukuoka | 1996-01-09 |
| 4939910 | Air conditioner | Kenji Umezu, Hiroshi Ito | 1990-07-10 |