Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4864460 | Electrically conducting device for an electrode roller | Kuniyoshi Muramatsu, Yoshinori Ogi, Hisao Kaji, Katsuhiko Sano, Hirofumi Takagi +1 more | 1989-09-05 |
MH
Masashi Higuchi
Overall (1989): #81,226 of 140,708Top 60%
1
Patents 1989