Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4829777 | Refrigeration system | Yuuji Honda, Masashi Takagi | 1989-05-16 |
| 4828463 | Rotary compressor with clutch and bypass control actuated by hydraulic fluid | Kazutoshi Nishizawa, Masashi Takagi, Fuzio Nomura | 1989-05-09 |
| 4807445 | Refrigeration system | Yuuji Honda, Masasi Takagi | 1989-02-28 |