Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4691431 | Method of making a metal mold for tire vulcanization | — | 1987-09-08 |
| 4391314 | Snow tire spikes | Jiro Inamoto | 1983-07-05 |
NH
Naohiro Hayata
Sumitomo Rubber Industries: 2 patents #809 of 1,637Top 50%
Overall (All Time): #2,344,566 of 4,157,543Top 60%
2
Patents All Time