Issued Patents All Time
Showing 26–43 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5810572 | Scroll compressor having an auxiliary bearing for the crankshaft | Kiyoshi Sano, Syouzou Hase, Takashi Morimoto, Katsuharu Fujio | 1998-09-22 |
| 5704122 | Sealed-type scroll compressor and assembling method therefor | Masahiro Tsubokawa, Osamu Aiba, Toshiharu Yasu, Hideo Hirano, Taisei Kohayakawa +1 more | 1998-01-06 |
| 5645408 | Scroll compressor having optimized oil passages | Katsuharu Fujio, Kiyoshi Sano, Syouzou Hase, Takashi Morimoto | 1997-07-08 |
| 5632610 | Sealed-type scroll compressor with relatively shifted scrolls based on thermal coefficient of expansion | Masahiro Tsubokawa, Osamu Aiba, Toshiharu Yasu, Hideo Hirano, Taisei Kohayakawa +1 more | 1997-05-27 |
| 5422496 | Interband single-electron tunnel transistor and integrated circuit | Shiroo Kamohara, Toru Toyabe, Kozo Katayama, Sigeo Ihara | 1995-06-06 |
| 5395214 | Starting method for scroll-type compressor | Sadao Kawahara, Michio Yamamura, Jiro Yuda, Yoshinori Kojima, Manabu Sakai +3 more | 1995-03-07 |
| 5395222 | Scroll compressor having recesses on the scroll wraps | Sadao Kawahara, Michio Yamamura, Jiro Yuda, Yoshinori Kojima, Manabu Sakai +2 more | 1995-03-07 |
| 5391066 | Motor compressor with lubricant separation | Kiyoshi Sawai, Manabu Sakai, Sadao Kawahara, Shotaro Ito, Yoshinori Kojima +1 more | 1995-02-21 |
| 5258625 | Interband single-electron tunnel transistor and integrated circuit | Shiroo Kamohara, Toru Toyabe, Kozo Katayama, Sigeo Ihara | 1993-11-02 |
| 5217359 | Scroll compressor with regulated oil flow to the back pressure chamber | Sadao Kawahara, Michio Yamamura, Jiro Yuda, Yoshinori Kojima, Manabu Sakai +2 more | 1993-06-08 |
| 5217360 | Scroll compressor with swirling impeller biased by cooled lubricant | Sadao Kawahara, Michio Yamamura, Jiro Yuda, Yoshinori Kojima, Manabu Sakai +2 more | 1993-06-08 |
| 5215452 | Compressor having an oil pump ring associated with the orbiting shaft | Michio Yamamura, Shigeru Muramatsu | 1993-06-01 |
| 5213489 | Scroll compressor with axial vibration prevention for a shaft bearing | Sadao Kawahara, Michio Yamamura, Jiro Yuda, Yoshinori Kojima, Manabu Sakai +2 more | 1993-05-25 |
| 5213490 | Scroll-type compressor with discharge opening above the lubricant reservoir | Osamu Aiba, Michio Yamamura | 1993-05-25 |
| 5188521 | Scroll compressor with reduced vibration resulting from the Oldham's ring | Sadao Kawahara, Michio Yamamura, Jiro Yuda, Yoshinori Kojima, Manabu Sakai +2 more | 1993-02-23 |
| 5037278 | Scroll compressor with heat insulating and soundproof cover in bottom disposed low pressure chamber | Katuharu Fujio, Michio Yamamura, Hiroshi Morokoshi, Shigeru Muramatsu | 1991-08-06 |
| 4728141 | Automotive rear shelf structure | Yasuki Motozawa, Tatsuo Masuda | 1988-03-01 |
| 4707718 | Read-only memory | Yoshio Sakai, Ryo Nagai, Hideo Nakamura, Kouki Noguchi | 1987-11-17 |