Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4326576 | Rubber composition employing soft black and a thermosetting resin and tires employing said composition | Yukio Tozawa, Masatoshi Kozima, Masaru Hirai | 1982-04-27 |
YM
Yasuhiro Mizumoto
Overall (All Time): #4,068,737 of 4,157,543Top 100%
1
Patents All Time