Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10180269 | Refrigeration device | Kosuke Miyagi, Yusuke Hiji, Masataka Hayakawa, Kazuhiro Omote | 2019-01-15 |
| 5844765 | Power plug with a slidable lid covering a circuit protector reset knob | Tatsuo Kato, Shigeo Kato, Eiichi Hashimoto | 1998-12-01 |