Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6893237 | Horizontal compressor | Etsuo Toriyama, Manabu Takenaka, Yoshihisa Kogure | 2005-05-17 |
| 6824367 | Multi-stage compression type rotary compressor and a setting method of displacement volume ratio for the same | Kenzo Matsumoto, Kazuaki Fujiwara, Haruhisa Yamasaki, Yoshio Watabe, Kentaro Yamaguchi +2 more | 2004-11-30 |
| 5782618 | Rotary compressor having a round cylinder block | Takahiro Nishikawa, Kenzo Matsumoto, Takashi Sato | 1998-07-21 |