Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8056361 | Multi-stage rotary-type fluid machine and refrigeration cycle apparatus | Masaru Matsui, Hiroshi Hasegawa, Atsuo Okaichi, Takeshi Ogata, Masanobu Wada | 2011-11-15 |
| 7993783 | Non-aqueous electrolyte secondary battery having positive electrode with high potential | Akira Kinoshita, Shingo Tode, Tatsuyuki Kuwahara, Kazuhiro Hasegawa, Hiroyuki Fujimoto +1 more | 2011-08-09 |
| 7962071 | Developing device and image forming apparatus using same | Kiyonori Tsuda, Koichi Kato, Yuki Oshikawa, Eriko Maruyama, Koichi Sakata +5 more | 2011-06-14 |