Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5505596 | Scroll type compressor having drain oil tube with flexible and nonflexible portions | Toshiyuki Nakamura, Takashi Yamamoto, Hiroshi Ogawa, Norihide Kobayashi, Fumiaki Sano +2 more | 1996-04-09 |
| 5494421 | Scroll compressor having a gear oil pump accommodating reverse rotation | Tatsuya Sugita, Masaji Hagiwara, Minoru Ishii, Hiroshi Ogawa, Kiyoharu Ikeda | 1996-02-27 |
| 5474434 | Scroll-type compressor having radial scroll clearance during reverse rotation and improper assembly prevention | Tatsuya Sugita, Masaji Hagiwara, Minoru Ishii, Hiroshi Ogawa, Kiyoharu Ikeda | 1995-12-12 |
| 5447419 | Scroll-type compressor having clearances during reverse rotation and improper assembly prevention | Tatsuya Sugita, Masaji Hagiwara, Minoru Ishii, Hiroshi Ogawa, Kiyoharu Ikeda | 1995-09-05 |
| 5445507 | Scroll type compressor having a spacer coupling the fixed scroll to the frames | Toshiyuki Nakamura, Takashi Yamamoto, Hiroshi Ogawa, Norihide Kobayashi, Fumiaki Sano +2 more | 1995-08-29 |
| 5433589 | Scroll-type compressor having decreased eccentricity upon reverse rotation | Tatsuya Sugita, Masaji Hagiwara, Minoru Ishii, Hiroshi Ogawa, Kiyoharu Ikeda | 1995-07-18 |
| 5382143 | Scroll type compressor having a thrust plate in a frame recess | Toshiyuki Nakamura, Takashi Yamamoto, Hiroshi Ogawa, Norihide Kobayashi, Fumiaki Sano +2 more | 1995-01-17 |
| 5188520 | Scroll type compressor with frames supporting the crankshaft | Toshiyuki Nakamura, Takashi Yamamoto, Hiroshi Ogawa, Norihide Kobayashi, Fumiaki Sano +2 more | 1993-02-23 |