Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5884597 | Fuel feeding apparatus for internal combustion engine and vehicle using the fuel feeding apparatus | Kenji Hiraku, Tadahiko Nogami, Kenji Okuna, Kiyoshi Amou, Atsuji Saito | 1999-03-23 |
| 5105728 | Balanced variable-displacement compressor | Isao Hayase, Yasushi Muramoto, Kenji Tojo, Kunihiko Takao, Masaru Ito +3 more | 1992-04-21 |
| 4795325 | Compressor of rotary vane type | Masao Mizukami | 1989-01-03 |
| 4702684 | Slide vane type compressor with increased suction part-cross-sectional area | Kunihiko Takao, Kenichi Kawashima, Yozo Nakamura | 1987-10-27 |
| 4627861 | Oil separator | Yoshiro Ibaraki, Toshiaki Kawabata, Tsuneo Kan | 1986-12-09 |
| 4619595 | Capacity control device for compressor | Keijiro Amano, Isao Hayase, Noriharu Sato | 1986-10-28 |
| 4608002 | Rotary vane compressor with hook-like suction passage | Isao Hayase | 1986-08-26 |
| 4515513 | Rotary compressor with inner and outer cylinders and axial insert type discharge valves | Isao Hayase, Masao Mizukami | 1985-05-07 |
| 4515514 | Vane-type rotary machine | Isao Hayase, Atsushi Suginuma, Kenichi Kawashima | 1985-05-07 |
| 4507068 | Vane type rotary machine | Isao Hayase, Atsushi Suginuma | 1985-03-26 |
| 4274813 | Swash plate type compressor | Toshio Sudo | 1981-06-23 |