Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5695326 | Compressor for a refrigeration machine having a thrust bearing | Hideto Oka, Shigeru Muramatsu, Hirotsugu Fukuoka, Hiroshi Matsunaga | 1997-12-09 |
| 5632610 | Sealed-type scroll compressor with relatively shifted scrolls based on thermal coefficient of expansion | Osamu Aiba, Toshiharu Yasu, Shuichi Yamamoto, Hideo Hirano, Taisei Kohayakawa +1 more | 1997-05-27 |
| 5594348 | Surge testing method in decompressed atmosphere for a small-size electric machine and apparatus thereof | Yasuo Iijima | 1997-01-14 |
| 5591018 | Hermetic scroll compressor having a pumped fluid motor cooling means and an oil collection pan | Yoshiharu Takeuchi, Toshiharu Yasu, Manabu Sakai, Hideto Oka, Osamu Aiba | 1997-01-07 |