Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4867649 | Refrigerating system | Kenichi Kawashima, Atsushi Suginuma, Yukio Takahashi, Kunihiko Takao | 1989-09-19 |
| 4861245 | Scroll compressor with sealed pressure space biasing the orbiting scroll member | Kenichi Kawashima, Kazutaka Suefuji, Yozo Nakamura | 1989-08-29 |
| 4801248 | Variable capacity swash plate compressor | Yuzo Kadomukai, Kunihiko Takao, Yozo Nakamura, Atsushi Suginuma, Isao Hayase +1 more | 1989-01-31 |