Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4726738 | Motor-driven compressor provided with torque control device | Yozo Nakamura, Naoyuki Tanaka, Shigeru Machida, Akira Arai, Kazuo Ikeda +4 more | 1988-02-23 |
| 4604036 | Torque control apparatus for enclosed compressors | Masatsune Sutou | 1986-08-05 |
| 4566289 | Refrigerator control system | Kenichi Iizuka, Hideo Uzuhashi, Michiya Matuda, Minoru Kobayashi | 1986-01-28 |
| 4561829 | Rotary compressor with tapered valve ports for lubricating pump | Hiroshi Iwata, Masahiro Takebayashi, Akio Sakazume, Kazuo Sekigami, Shigetaro Tagawa +1 more | 1985-12-31 |