Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE36604 | Scroll type compressor having curved surface portions between the shaft and bearing means | Fumiaki Sano, Toshiyuki Nakamura, Norihide Kobayashi, Hiroshi Ogawa, Yoshinori Shirafuji +2 more | 2000-03-07 |
| 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 |
| 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 |
| 5407334 | Scroll type compressor having a convex surface on the sub frame bushing | Fumiaki Sano, Toshiyuki Nakamura, Hiroshi Ogawa, Norihide Kobayashi, Yoshinori Shirafuji +2 more | 1995-04-18 |
| 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 |
| 5328342 | Scroll compressor with slider contacting an elastic member | Minoru Ishii, Masahiro Sugihara, Masaaki Sugawa | 1994-07-12 |
| 5312229 | Scroll type compressor having curved bearing surfaces | Fumiaki Sano, Toshiyuki Nakamura, Hiroshi Ogawa, Norihide Kobayashi, Yoshinori Shirafuji +2 more | 1994-05-17 |
| 5222881 | Scroll type compressor having curved surface portions between the shaft and bearing means | Fumiaki Sano, Toshiyuki Nakamura, Hiroshi Ogawa, Norihide Kobayashi, Yoshinori Shirafuji +2 more | 1993-06-29 |
| 5188520 | Scroll type compressor with frames supporting the crankshaft | Toshiyuki Nakamura, Takashi Yamamoto, Hiroshi Ogawa, Norihide Kobayashi, Fumiaki Sano +2 more | 1993-02-23 |
| 4730375 | Method for the assembly of a scroll-type apparatus | Toshiyuki Nakamura, Masahiro Sugihara, Tsutomu Inaba, Tadashi Kimura, Norihide Kobayashi | 1988-03-15 |
| 4702681 | Motor driven scroll-type machine with cooling and lubricating structure | Tsutomu Inaba, Masahiro Sugihara, Toshiyuki Nakamura, Tadashi Kimura, Norihide Kobayashi | 1987-10-27 |
| 4702682 | Motor driven scroll-type machine with compact oil lubricating structure | Tsutomu Inaba, Masahiro Sugihara, Toshiyuki Nakamura, Tadashi Kimura, Norihide Kobayashi | 1987-10-27 |
| 4702683 | Motor driven scroll-type machine with an eccentric bushing structure for enhancing lubrication | Tsutomu Inaba, Masahiro Sugihara, Toshiyuki Nakamura, Tadashi Kimura, Norihide Kobayashi | 1987-10-27 |
| 4655697 | Scroll-type apparatus with gap adjustment means | Toshiyuki Nakamura, Masahiro Sugihara, Tsutomi Inaba, Tadashi Kimura, Norihide Kobayashi | 1987-04-07 |