Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5279131 | Multi-airconditioner | Tadayuki Urushihata, Kenji Tokusa, Toshiyuki Hojo, Keij Tanaka, Kensaku Oguni | 1994-01-18 |
| 4411600 | Hermetic motor compressor | Masato Itagaki, Tetsuya Arata | 1983-10-25 |
| 4371319 | Hermetic motor compressor | Akira Murayama, Tetsuya Arata, Masato Itagaki, Susumu Nakayama, Masahisa Sofue | 1983-02-01 |
| 4365667 | Heat exchanger | Toshio Hatada, Takao Senshu, Akira Arai, Atsushi Matsuzaki, Hajime Futawatari +2 more | 1982-12-28 |
| 4352642 | Hermetic motor-compressor | Akira Murayama, Kazutaka Suefuji | 1982-10-05 |
| 4300629 | Cross-fin tube type heat exchanger | Toshio Hatada, Takao Senshu, Akira Arai, Atsushi Matsuzaki, Hajime Futawatari +2 more | 1981-11-17 |