Issued Patents All Time
Showing 51–75 of 87 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5641278 | Scroll compressor | Yuichi Tsumagari, Shinya Yamamoto | 1997-06-24 |
| 5634781 | Scroll-type compressor having bolted housings | Tetsuo Yoshida, Masao Iguchi, Yuichi Tsumagari, Yuuji Yamamoto | 1997-06-03 |
| 5597297 | Scroll type compressor | Shinya Yamamoto, Shigeru Hisanaga | 1997-01-28 |
| 5584677 | Scroll compressor having a bevelled facing section | Kimihiro Ishikawa, Takashi Miyakawa, Tetsuo Yoshida | 1996-12-17 |
| 5580228 | Scroll compressor having grooves for seal members | Kimihiro Ishikawa, Takashi Miyakawa, Yasushi Watanabe, Shinya Yamamoto | 1996-12-03 |
| 5567137 | Scroll compressor with shaft seal lubrication | Masafumi Nakashima, Takeshi Sakai, Yasushi Watanabe | 1996-10-22 |
| 5547354 | Scroll compressor balancing | Izuru Shimizu, Tetsuya Yamaguchi, Kunifumi Goto, Shigeru Hisanaga, Hirotaka Egami | 1996-08-20 |
| 5547353 | Scroll type compressor with elliptical spiral element | Tetsuya Yamaguchi, Yasushi Watanabe, Yasuhiro Oki, Yuuji Yamamoto | 1996-08-20 |
| 5545020 | Scroll type compressor with spiral seals | Kunifumi Goto, Shinya Yamamoto, Masao Iguchi | 1996-08-13 |
| 5540571 | Scroll-type compressor having bolted housings | Tetsuo Yoshida, Masao Iguchi, Yuichi Tsumagari, Yuuji Yamamoto | 1996-07-30 |
| 5531579 | Scroll type compressor | Kunifumi Goto, Yuichi Tsumagari, Shigeki Iwanami | 1996-07-02 |
| 5531578 | Scroll compressor | Tsuyoshi Takemoto, Shigeru Hisanaga, Yasushi Watanabe | 1996-07-02 |
| 5520524 | Scroll-type compressor with reduced start-up orbiting radius | Tsuyoshi Takemoto, Hirotaka Egami, Yasushi Watanabe | 1996-05-28 |
| 5501584 | Scroll type compressor having a passage from the suction chamber to a compression pocket | Shinya Yamamoto, Kiyohiro Yamada, Yasushi Watanabe, Shigeru Hisanaga, Eiichi Nagasaku +1 more | 1996-03-26 |
| 5470213 | Scroll type compressor having a ring for compressive force transmission and orbit determination | Masao Iguchi, Tetsuya Yamaguchi, Tetsuo Yoshida | 1995-11-28 |
| 5462418 | Scroll type compressor equipped with mechanism for receiving reaction force of compressed gas | Izuru Shimizu, Tetsuo Yoshida, Masao Iguchi | 1995-10-31 |
| 5458472 | Scroll type compressor having thrust regulation on the eccentric shaft | Hisao Kobayashi, Izuru Shimizu, Kiyohiro Yamada | 1995-10-17 |
| 5456584 | Scroll type compressor with refrigerant gas passage in balance weight | Kenji Isomura, Shinsuke Asou, Kunifumi Goto, Shigeru Hisanaga, Tsuyoshi Takemoto +1 more | 1995-10-10 |
| 5437543 | Scroll type refrigerant compressor with means for improving airtight sealing of compression chambers | Kunifumi Goto, Shinya Yamamoto, Yasushi Watanabe, Kiyohiro Yamada | 1995-08-01 |
| 5427513 | Scroll type compressor having a displaced discharge port | Kiyohiro Yamada, Izuru Shimizu, Shinya Yamamoto | 1995-06-27 |
| 5427510 | Scroll type compressor having eccentric inclined driving means | Shigeru Hisanaga, Hirotaka Egami, Yasushi Watanabe | 1995-06-27 |
| 5419690 | Scroll type refrigerant compressor with means for preventing mechanical crack of the housing | Kunifumi Goto, Tetsuo Yoshida, Shinya Yamamoto | 1995-05-30 |
| 5395223 | Scroll type compressor having communication passage means with lubricating arrangement associated therewith | Kazuhiro Kuroki, Yuji Izumi, Tetsuo Yoshida | 1995-03-07 |
| 5366357 | Scroll type compressor having a counterweight mounted with a clearance on a driveshaft | Shinya Yamamoto, Masao Iguchi, Kiyohiro Yamada, Kunifumi Goto, Tetsuo Yoshida +3 more | 1994-11-22 |
| 5364247 | Sealing structure for scroll type compressor | Hisao Kobayashi, Tetsuo Yoshida, Yoshitami Kondo | 1994-11-15 |