Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5695326 | Compressor for a refrigeration machine having a thrust bearing | Hideto Oka, Shigeru Muramatsu, Hiroshi Matsunaga, Masahiro Tsubokawa | 1997-12-09 |
| 5685703 | Hermetically sealed rotary compressor having an oil supply passage to the compression compartment | Keisuke Morita, Hiroshi Matsunaga, Shigeru Muramatsu | 1997-11-11 |