Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4848795 | Automotive seat belt device | Akihiro Hashimoto, Kenro Otsuka | 1989-07-18 |
| 4821991 | Seat slide device | Tsutomu Aihara | 1989-04-18 |
MM
Masakazu Muraishi
Ohi Seisakusho Co.: 1 patents #6 of 32Top 20%
Overall (1989): #20,627 of 140,708Top 15%
2
Patents 1989