Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5211048 | Method of forming shaped configuration at end of long element | Shigeru Okajima, Tugio Onodera | 1993-05-18 |
| 5127253 | Method and apparatus for manufacturing a cold-forged shaft | Shigeru Okajima, Tugio Onodera | 1992-07-07 |
| 5065605 | Method of forming shaped configuration at end of long element | Shigeru Okajima, Tugio Onodera | 1991-11-19 |
| 4896551 | Starter motor and process of forming pinion shaft used in the starter motor | Hideyuki Minami, Tomoo Matsumura, Takashi Yokozuka, Shigeru Okajima | 1990-01-30 |