Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9553759 | Network system, node device group, and sensor device group | — | 2017-01-24 |
| 4229510 | Photoconductive polymer material of N-alkylphenothiazine and formaldehyde | Syu Watarai, Kenichi Sawada | 1980-10-21 |