Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12109363 | Fixing device and respirator | Isao Matsubara, Satoru Watanabe | 2024-10-08 |
| 9530993 | Battery holding device | Takanori Sato | 2016-12-27 |
| 8399785 | Electronic apparatus | — | 2013-03-19 |