Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7918096 | Refrigeration system | Katsumi Sakitani, Tetsuya Okamoto, Eiji Kumakura | 2011-04-05 |
| 7908878 | Refrigerating apparatus | — | 2011-03-22 |
| 7896627 | Rotary type expander and fluid machinery | Michio Moriwaki, Eiji Kumakura, Tetsuya Okamoto, Katsumi Sakitani | 2011-03-01 |