Issued Patents 1982
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 (1982): #22,495 of 81,411Top 30%
1
Patents 1982