Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7326306 | Method for producing nitriding steel | Kazuo Ishii, Takeshi Munemura | 2008-02-05 |
| 7204892 | Hoop for CVT belt and manufacturing method therefor | Kazuo Ishii | 2007-04-17 |
| 6880401 | Fatigue test device and method for testing the thin plate | Kazuo Ishii, Hitoshi Ishii | 2005-04-19 |