Issued Patents All Time
Showing 26–43 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5938417 | Scroll type fluid machine having wraps formed of circular arcs | Kunihiko Takao, Hirokatsu Kohsokabe, Masahiro Takebayashi, Kenichi Oshima | 1999-08-17 |
| 5531577 | Scroll type fluid machine having a lever driving mechanism | Shigeru Machida, Shunichi Mitsuya, Takeshi Kouno | 1996-07-02 |
| 5231914 | Variable displacement compressor | Kenji Tojo, Kunihiko Takao, Yasushi Muramoto, Yukio Takahashi, Masaru Ito +2 more | 1993-08-03 |
| 5105728 | Balanced variable-displacement compressor | Yasushi Muramoto, Kenji Tojo, Kunihiko Takao, Masaru Ito, Atsuo Kishi +3 more | 1992-04-21 |
| 5063829 | Variable displacement swash plate type compressor | Kunihiko Takao, Kenji Tojo, Yukio Takahashi, Masaru Ito | 1991-11-12 |
| 5009577 | Rotary compressor of variable displacement type | Kunisuke Tejima | 1991-04-23 |
| 4929159 | Variable-displacement rotary compressor | Kenichi Ushiku, Kunisuke Tejima, Seiichi Hayashi, Kazuhiko Satoh | 1990-05-29 |
| 4815195 | Method of combining plurality of parts and structure of plurality of parts combined by same | Kazuhiro Tsuruoka, Hisanobu Kanamaru, Takefumi Ohwada, Masao Mizukami | 1989-03-28 |
| 4815943 | Variable displacement wobble plate compressor with capacity control valve | Kenichi Kawashima, Kenji Emi, Akira Tezuka, Kosaku Sayo, Toshikazu Ito +9 more | 1989-03-28 |
| 4801248 | Variable capacity swash plate compressor | Kenji Tojo, Yuzo Kadomukai, Kunihiko Takao, Yozo Nakamura, Atsushi Suginuma +1 more | 1989-01-31 |
| 4723895 | Method of and apparatus for effecting volume control of compressor | — | 1988-02-09 |
| 4711620 | Moving vane type compressor | Yukio Takahashi, Keijirou Amano, Masao Mizukami, Masaaki Ishiguri | 1987-12-08 |
| 4636148 | Vane type compressor with volume control | Kunihiko Takao, Kenichi Kawashima, Yozo Nakamura | 1987-01-13 |
| 4619595 | Capacity control device for compressor | Keijiro Amano, Atsuo Kishi, Noriharu Sato | 1986-10-28 |
| 4608002 | Rotary vane compressor with hook-like suction passage | Atsuo Kishi | 1986-08-26 |
| 4515513 | Rotary compressor with inner and outer cylinders and axial insert type discharge valves | Masao Mizukami, Atsuo Kishi | 1985-05-07 |
| 4515514 | Vane-type rotary machine | Atsushi Suginuma, Atsuo Kishi, Kenichi Kawashima | 1985-05-07 |
| 4507068 | Vane type rotary machine | Atsushi Suginuma, Atsuo Kishi | 1985-03-26 |