Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10857855 | Absorption heat pump device | Osamu Tsubouchi | 2020-12-08 |
| 9689592 | In-vehicle absorption heat pump device | Osamu Tsubouchi, Haruyuki Tsujihara | 2017-06-27 |
| 8833221 | Electric power tool | Yusuke Hirata, Shingo Kamiya | 2014-09-16 |
| 8066533 | Electric devices | Tomonobu Nashimoto, Eiji Kondo, Hitoshi Suzuki | 2011-11-29 |