Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4932097 | Wiper arm | Kyoji Kobayashi | 1990-06-12 |
| 4922570 | Vehicular windshield washer system | Eiichi Ono, Yukiho Murata | 1990-05-08 |
YH
Yuji Hirohama
Jidosha Denki Kogyo Co.: 2 patents #38 of 121Top 35%
Overall (All Time): #2,323,531 of 4,157,543Top 60%
2
Patents All Time