Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6692239 | Reciprocating compressor | Takahiro Nishikawa, Hiroshi Nishikawa, Takashi Harako, Takayuki Mizuno, Kazuya Sato | 2004-02-17 |
| 6688854 | Compression apparatus | Hiroshi Nishikawa, Makoto Aida, Takahiro Nishikawa, Kazuya Sato, Takayuki Mizuno +1 more | 2004-02-10 |