Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4695508 | Adhesive composition | Kunio Kageyama | 1987-09-22 |
| 4417005 | Rubber compositions for tire treads | Akinori Tokieda | 1983-11-22 |
ST
Sumio Takasugi
Overall (All Time): #2,344,796 of 4,157,543Top 60%
2
Patents All Time