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, Masahiro Tsubokawa | 1997-12-09 |
| 5685703 | Hermetically sealed rotary compressor having an oil supply passage to the compression compartment | Hirotsugu Fukuoka, Keisuke Morita, Shigeru Muramatsu | 1997-11-11 |
| 5660935 | Artificial snowseed and method for making artificial snow | Taiji Kambayashi, Hideyuki Mekata, Hiroaki Umezu | 1997-08-26 |
| 5607291 | Closed compressor | Keisuke Morita, Shigeru Muramatsu, Shinji Fujiwara | 1997-03-04 |