Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4820093 | Retractable rope hook arrangement for vehicle | Masayoshi Kishima | 1989-04-11 |
| 4820094 | Rope hook arrangement for vehicle | Masayoshi Kishima | 1989-04-11 |
HH
Hidemasa Hirakui
Ohi Seisakusho Co.: 1 patents #6 of 32Top 20%
Overall (1989): #26,001 of 140,708Top 20%
2
Patents 1989