Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7896627 | Rotary type expander and fluid machinery | Masakazu Okamoto, Eiji Kumakura, Tetsuya Okamoto, Katsumi Sakitani | 2011-03-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7896627 | Rotary type expander and fluid machinery | Masakazu Okamoto, Eiji Kumakura, Tetsuya Okamoto, Katsumi Sakitani | 2011-03-01 |