Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4518173 | Ring joint for seatbelt system | Makoto Yamada, Tatsushi Kubota | 1985-05-21 |
| 4420172 | Ring joint for seatbelt system | — | 1983-12-13 |
IK
Ikuzo Kojima
Toyota: 2 patents #10,861 of 26,838Top 45%
Takai Rika Denki Seisakusho: 1 patents #34 of 190Top 20%
Overall (All Time): #2,353,319 of 4,157,543Top 60%
2
Patents All Time