Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6846164 | Multi-cylinder compressor having plural intake ports in a bearing plate and a cover member forming a sealed space over the bearing plate | Hiroshi Nishikawa, Takahiro Nishikawa, Tetsuya Kato, Eiji Fukuda, Takayuki Mizuno +1 more | 2005-01-25 |
| 6692239 | Reciprocating compressor | Takahiro Nishikawa, Hiroshi Nishikawa, Takayuki Mizuno, Kazuya Sato, Yasuo Sakamoto | 2004-02-17 |
| 6666657 | Reciprocating parallel flow compressor with discharge muffler | Takahiro Nishikawa, Hiroshi Nishikawa, Takayuki Mizuno, Kazuya Sato, Yasuo Sakamoto | 2003-12-23 |
| 6666659 | Flywheel attachment for a compressor motor | Takahiro Nishikawa, Hiroshi Nishikawa, Takayuki Mizuno, Kazuya Sato, Yasuo Sakamoto | 2003-12-23 |
| 6589024 | Reciprocating compressor | Takahiro Nishikawa, Hiroshi Nishikawa, Takayuki Mizuno, Kazuya Sato, Yasuo Sakamoto | 2003-07-08 |