Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6699340 | Method for producing driving shaft with male and female shaft member | Toshihiko Yaegashi | 2004-03-02 |
| 6280339 | Driving shaft with male and female shaft members | Toshihiko Yaegashi, Atsushi Oikawa | 2001-08-28 |