Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6302971 | Process for making moveable pulley half | Yujiro Ohara | 2001-10-16 |
| 5930896 | Apparatus and method for forming a gear | Hideyasu Akiyoshi, Shigeo Murata | 1999-08-03 |
| 5774986 | Method and apparatus for cold-forming of toothed wheels from sheet metal | Hideyasu Akiyoshi, Shigeo Murata | 1998-07-07 |