Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE36604 | Scroll type compressor having curved surface portions between the shaft and bearing means | Fumiaki Sano, Masahiko Oide, Toshiyuki Nakamura, Hiroshi Ogawa, Yoshinori Shirafuji +2 more | 2000-03-07 |
| 5846065 | Scroll compressor with axial biasing | Fumiaki Sano, Masayuki Kakuda, Hiroshi Ogawa, Kiyoharu Ikeda, Yoshihide Ogawa +3 more | 1998-12-08 |
| 5743720 | Scroll compressor with axial biasing | Fumiaki Sano, Masayuki Kakuda, Hiroshi Ogawa, Kiyoharu Ikeda, Yoshihide Ogawa +3 more | 1998-04-28 |
| 5505596 | Scroll type compressor having drain oil tube with flexible and nonflexible portions | Toshiyuki Nakamura, Takashi Yamamoto, Hiroshi Ogawa, Fumiaki Sano, Masahiko Oide +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, Fumiaki Sano, Masahiko Oide +2 more | 1995-08-29 |
| 5407334 | Scroll type compressor having a convex surface on the sub frame bushing | Fumiaki Sano, Masahiko Oide, Toshiyuki Nakamura, Hiroshi Ogawa, 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, Fumiaki Sano, Masahiko Oide +2 more | 1995-01-17 |
| 5312229 | Scroll type compressor having curved bearing surfaces | Fumiaki Sano, Masahiko Oide, Toshiyuki Nakamura, Hiroshi Ogawa, Yoshinori Shirafuji +2 more | 1994-05-17 |
| 5222881 | Scroll type compressor having curved surface portions between the shaft and bearing means | Fumiaki Sano, Masahiko Oide, Toshiyuki Nakamura, Hiroshi Ogawa, Yoshinori Shirafuji +2 more | 1993-06-29 |
| 5188520 | Scroll type compressor with frames supporting the crankshaft | Toshiyuki Nakamura, Takashi Yamamoto, Hiroshi Ogawa, Fumiaki Sano, Masahiko Oide +2 more | 1993-02-23 |
| 5071329 | Scroll type fluid transferring machine with thermoplastic Oldham ring | Fumiaki Sano, Hiroshi Ogawa, Noboru Masuda | 1991-12-10 |
| 4874302 | Scroll compressor with oil feeding passages in thrust bearing | Tsutomu Inaba, Tadashi Kimura, Masahiro Sugihara | 1989-10-17 |
| 4824344 | Scroll-type compressor with oil passageway in thrust bearing | Tadashi Kimura, Tsutomu Inaba, Masahiro Sugihara | 1989-04-25 |
| 4824343 | Scroll-type fluid transferring machine with gap adjustment between scroll members | Toshiyuki Nakamura, Tsutomu Inaba, Yasuyuki Suzuki | 1989-04-25 |
| 4795324 | Scroll-type fluid transferring machine with deformable thrust bearing | Tetsuzo Matsugi, Tsutomu Inaba | 1989-01-03 |
| 4792296 | Scroll compressor with pressure-equalizing passage and gas vent conduit in main shaft | Tadashi Kimura, Tsutomu Inaba, Masahiro Sugihara | 1988-12-20 |
| 4761122 | Scroll-type fluid transferring machine with slanted thrust bearing | Tetsuzo Matsugi, Tsutomu Inaba | 1988-08-02 |
| 4740143 | Scroll-type fluid transferring machine with gap adjustment between scroll members | Toshiyuki Nakamura, Tsutomu Inaba, Yasuyuki Suzuki | 1988-04-26 |
| 4734020 | Scroll type compressor with spiral oil feeding grooves in thrust bearing | Tsutomu Inaba, Masahiro Sugihara | 1988-03-29 |
| 4730375 | Method for the assembly of a scroll-type apparatus | Toshiyuki Nakamura, Masahiro Sugihara, Tsutomu Inaba, Masahiko Oide, Tadashi Kimura | 1988-03-15 |
| 4715796 | Scroll-type fluid transferring machine with loose drive fit in crank shaft recess | Tsutomu Inaba, Tadashi Kimura, Masahiro Sugihara, Tetsuzo Matsugi | 1987-12-29 |
| 4702681 | Motor driven scroll-type machine with cooling and lubricating structure | Tsutomu Inaba, Masahiro Sugihara, Toshiyuki Nakamura, Masahiko Oide, Tadashi Kimura | 1987-10-27 |
| 4702682 | Motor driven scroll-type machine with compact oil lubricating structure | Tsutomu Inaba, Masahiro Sugihara, Toshiyuki Nakamura, Masahiko Oide, Tadashi Kimura | 1987-10-27 |
| 4702683 | Motor driven scroll-type machine with an eccentric bushing structure for enhancing lubrication | Tsutomu Inaba, Masahiro Sugihara, Toshiyuki Nakamura, Masahiko Oide, Tadashi Kimura | 1987-10-27 |
| 4655697 | Scroll-type apparatus with gap adjustment means | Toshiyuki Nakamura, Masahiro Sugihara, Tsutomi Inaba, Masahiko Oide, Tadashi Kimura | 1987-04-07 |