Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4809999 | Tubular frame member | Jitsuji Kawada | 1989-03-07 |
HT
Hideaki Tozawa
Overall (1989): #103,807 of 140,708Top 75%
1
Patents 1989