Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8495770 | Nozzle device and hygienic washing device | Ryouichi Koga, Itaru Enguchi, Yasuhiro Kawamoto | 2013-07-30 |
| 4633061 | Thermostatically controlled electric seat heaters for vehicles | — | 1986-12-30 |