Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4838961 | Method of manufacturing high strength blank a bolt | Kazunori Fukizawa, Mitsushi Higuchi | 1989-06-13 |
KN
Kunio Namiki
Daido Tokushuko: 1 patents #7 of 21Top 35%
Overall (1989): #85,479 of 140,708Top 65%
1
Patents 1989