Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4911631 | Rotary roll extruder | Jumei Harada | 1990-03-27 |
| 4595448 | Tire building apparatus | — | 1986-06-17 |
MS
Michitoshi Sorioka
Bridgestone Tire Company Limited: 1 patents #196 of 438Top 45%
Overall (All Time): #2,322,656 of 4,157,543Top 60%
2
Patents All Time