Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4887923 | Platen roll | Takumi Ishiwaka, Yukio Andoh, Michiyuki Yamaguchi, Yoshinori Egashira, Takeo Yokobori +1 more | 1989-12-19 |
SS
Shosuke Suzuki
Overall (1989): #56,800 of 140,708Top 45%
1
Patents 1989