Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4887687 | Motorcycle frame | Haruhide Sugimoto, Masaru Fujisaki, Tadatoshi Shigetomi, Hisatoshi Kobayashi | 1989-12-19 |
SA
Susumu Asai
Overall (1989): #54,494 of 140,708Top 40%
1
Patents 1989