Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5011321 | Ball joint for stabilizer | — | 1991-04-30 |
| 4844757 | Process of forming ornamental joints | Hideyuki Nagata, Masao Morota, Eiichi Tajima | 1989-07-04 |
| 4605463 | Process of forming ornamental joints | Eiichi Tajima | 1986-08-12 |
| 4472957 | Secondary working apparatus | — | 1984-09-25 |