Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5520526 | Scroll compressor with axially biased scroll | — | 1996-05-28 |
| 5263822 | Scroll compressor with lubrication passages to the main bearing, revolving bearing, back-pressure chamber and compression chambers | — | 1993-11-23 |
| 5242280 | Rotary type multi-stage compressor with vanes biased by oil pressure | — | 1993-09-07 |
| 5037278 | Scroll compressor with heat insulating and soundproof cover in bottom disposed low pressure chamber | Michio Yamamura, Hiroshi Morokoshi, Shuichi Yamamoto, Shigeru Muramatsu | 1991-08-06 |
| RE33652 | Electrically driven compressor with a peripheral housing weld | Michio Yamamura, Kiyoshi Sawai, Shuuichi Yamamoto, Hiroshi Morokoshi | 1991-07-30 |
| 4995789 | Enclosed type electric compressor | — | 1991-02-26 |
| 4958993 | Scroll compressor with thrust support means | — | 1990-09-25 |
| 4744737 | Electrically driven compressor with a peripheral housing weld | Michio Yamamura, Kiyoshi Sawai, Shuuichi Yamamoto, Hiroshi Morokoshi | 1988-05-17 |
| 4342547 | Rotary vane compressor with valve control of oil to bias the vanes | Kaichi Yamada, Yoshiyuki Morikawa, Koichi Yoshihiro, Toshio Matsuda, Tatsuhisa Taguchi | 1982-08-03 |