Issued Patents All Time
Showing 26–41 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5716202 | Scroll compressor with oiling mechanism | Masaki Koyama, Akihiko Yamamoto, Muneo Mizumoto, Eiichi Satoh, Shigekazu Nozawa +3 more | 1998-02-10 |
| 5295808 | Synchronous rotating type scroll fluid machine | Shigeru Machida, Hiroshi Iwata, Isamu Tsubono, Seiji Ohtake, Kenji Tojo | 1994-03-22 |
| 5125810 | Scroll compressor with a stationary and orbiting member of different material | Tetsuya Arata, Yoshiro Ibaraki, Masao Shiibayashi, Jyoji Okamoto | 1992-06-30 |
| 5040958 | Scroll compressor having changeable axis in eccentric drive | Tetsuya Arata, Masao Shiibayashi | 1991-08-20 |
| 5037279 | Scroll fluid machine having wrap start portion with thick base and thin tip | Masao Shiibayashi, Tetsuya Arata, Yoshiro Ibaraki, Jyoji Okamoto | 1991-08-06 |
| 4904170 | Scroll-type fluid machine with different terminal end wrap angles | Takao Senshu, Tetsuya Arata, Masatoshi Muramatsu, Jyoji Okamoto, Akira Murayama | 1990-02-27 |
| 4861245 | Scroll compressor with sealed pressure space biasing the orbiting scroll member | Kenji Tojo, Kenichi Kawashima, Yozo Nakamura | 1989-08-29 |
| 4810176 | Anti-rotation mechanism for use with orbiting scroll member of scroll compressor | Tetsuya Arata, Takao Senshu, Jyoji Okamoto, Akira Murayama | 1989-03-07 |
| 4802831 | Fluid machine with resin-coated scroll members | Aizo Kaneda, Yasuyuki Kanai, Shozo Nakamura, Tetsuya Arata, Katsuaki Kikuchi +4 more | 1989-02-07 |
| 4749344 | Oil feeding device for scroll fluid apparatus | Yoshikatsu Tomita, Katsuaki Kikuchi, Eiichi Hazaki, Tetsuya Arata, Masao Shiibayashi +2 more | 1988-06-07 |
| 4603556 | Control method and apparatus for an air conditioner using a heat pump | Hiromu Yasuda, Masakatsu Hayashi, Tetsuya Arata, Kensaku Oguni, Shigeaki Kuroda +5 more | 1986-08-05 |
| 4579512 | Scroll-type fluid machine with radial clearance between wraps | Masao Shiibayashi, Sumihisa Kotani, Kenji Tojo, Akira Murayama | 1986-04-01 |
| 4557675 | Scroll-type fluid machine with back pressure chamber biasing an orbiting scroll member | Akira Murayama, Hiroaki Kuno, Naoshi Uchikawa, Takahiro Tamura, Takao Mizuno +4 more | 1985-12-10 |
| 4475360 | Refrigeration system incorporating scroll type compressor | Kensaku Oguni, Sumihisa Kotani, Kenji Tojo | 1984-10-09 |
| 4382370 | Refrigerating system using scroll type compressor | Tetsuya Arata, Yoshikatsu Tomita, Sumihisa Kotani, Naoshi Uchikawa, Akira Murayama | 1983-05-10 |
| 4352642 | Hermetic motor-compressor | Akira Murayama, Fumio Harada | 1982-10-05 |