Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6694847 | Cutting tip and method thereof | Minoru Hiroyasu, Satomi Isibasi, Hiroyuki Nomura, Shigemitsu Nomura, Hiroyuki Fukushima | 2004-02-24 |
| 6663326 | Cutting tip and manufacturing method thereof | Minoru Hiroyasu, Satomi Isibasi, Hiroyuki Nomura, Shigemitsu Nomura, Hiroyuki Fukushima | 2003-12-16 |