Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6708516 | Air conditioner | Hidetomo Nakagawa, Masao Nagano, Toshiaki Yoshikawa | 2004-03-23 |
| 5987914 | Refrigerating/air-conditioning apparatus | Yoshihiro Sumida, Masahiro Nakayama, Sou Suzuki, Kunihiro Morishita | 1999-11-23 |
| 5263335 | Operation controller for air conditioner | Kazuaki Isono, Toshihiro Tanaka, Seiji Kubo, Hidenori Ishioka, Hideaki Nagatomo +3 more | 1993-11-23 |
| 5176568 | Blowing direction control device for an air conditioner | Hideaki Nagatomo, Kazuaki Isono, Toshihiro Tanaka, Hidenori Ishioka, Katsuyuki Aoki +2 more | 1993-01-05 |