Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8019592 | Information terminal device and method for purchasing and adding additional program functions | Norio Fukuoka, Toshiaki Wada | 2011-09-13 |
| 7975502 | Heat pump apparatus and operating method thereof | Tomoichiro Tamura, Yuuichi Yakumaru, Fumitoshi Nishiwaki | 2011-07-12 |
| 7886550 | Refrigerating machine | Tomoichiro Tamura, Kou Komori, Tetsuya Saito | 2011-02-15 |