Issued Patents 2011
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8074471 | Refrigeration cycle apparatus and fluid machine used for the same | Hiroshi Hasegawa, Masaru Matsui, Fumitoshi Nishiwaki, Hidetoshi Taguchi, Fuminori Sakima +1 more | 2011-12-13 |
| 8077580 | Optical information recording and reproducing apparatus | — | 2011-12-13 |
| 8056361 | Multi-stage rotary-type fluid machine and refrigeration cycle apparatus | Masaru Matsui, Hiroshi Hasegawa, Atsuo Okaichi, Masanobu Wada, Yasufumi Takahashi | 2011-11-15 |
| 8033135 | Rotary-type fluid machine and refrigeration cycle apparatus | Atsuo Okaichi, Hiroshi Hasegawa, Masaru Matsui, Tomoichiro Tamura | 2011-10-11 |
| 7936652 | Optical disc apparatus | Hideki Maruyama | 2011-05-03 |