Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4820093 | Retractable rope hook arrangement for vehicle | Hidemasa Hirakui | 1989-04-11 |
| 4820094 | Rope hook arrangement for vehicle | Hidemasa Hirakui | 1989-04-11 |
MK
Masayoshi Kishima
Ohi Seisakusho Co.: 1 patents #6 of 32Top 20%
Overall (1989): #20,794 of 140,708Top 15%
2
Patents 1989