Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4362845 | Polyvinyl chloride-base resin and multistage graft resin composition | Kazumasa Kamata, Kazuo Kishida, Kazuo Ueda | 1982-12-07 |
NO
Norihisa Osaka
Overall (1982): #40,611 of 81,411Top 50%
1
Patents 1982