Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6699340 | Method for producing driving shaft with male and female shaft member | Yuichi Nakamichi | 2004-03-02 |
| 6280339 | Driving shaft with male and female shaft members | Atsushi Oikawa, Yuichi Nakamichi | 2001-08-28 |
| 5919094 | Propeller shaft | — | 1999-07-06 |
| 5771737 | Method for producing a propeller shaft | — | 1998-06-30 |
| 5697850 | Driving shaft having splined male and female portions | Minoru Sagara | 1997-12-16 |