Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6688854 | Compression apparatus | Yasuo Sakamoto, Hiroshi Nishikawa, Makoto Aida, Takahiro Nishikawa, Kazuya Sato +1 more | 2004-02-10 |
| 6547534 | Compression apparatus | Yasuo Sakamoto, Hiroshi Nishikawa, Makoto Aida, Takahiro Nishikawa, Kazuya Sato +1 more | 2003-04-15 |
| 6533558 | Closed rotary compressor | Kenzo Matsumoto, Manabu Takenaka, Tsuyoshi Higuchi, Kazuaki Fujiwara, Dai Matsuura +1 more | 2003-03-18 |