Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4841583 | Capacitance toilet seat switch for bidet | Kenichi Kaneko | 1989-06-27 |
MO
Mitsuhiro Ohara
Overall (1989): #75,777 of 140,708Top 55%
1
Patents 1989