Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6264018 | Lockup device of a torque converter | Yoshihiro Matsuoka, Naohisa Sugawara | 2001-07-24 |
| 5943897 | Method for making a hole in a plate and a punch for making such a hole | Hiroyuki Iwata | 1999-08-31 |