Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5985978 | Rubber composition for tire tread | Yasushi Kikuchi, Toru Nakamura, Hiroyuki Saito | 1999-11-16 |
| 5830946 | Rubber compositions | Ozamu Ozawa, Tomoji Saitoh | 1998-11-03 |
KH
Katsuki Hayashida
Overall (All Time): #2,254,892 of 4,157,543Top 55%
2
Patents All Time