Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8257000 | Drill | Junya Onose, Hiroyuki Fukushima, Masahiro Hakozaki, Takayuki Konno | 2012-09-04 |
| 6694847 | Cutting tip and method thereof | Minoru Hiroyasu, Satomi Isibasi, Masatomi Ito, Hiroyuki Nomura, Hiroyuki Fukushima | 2004-02-24 |
| 6663326 | Cutting tip and manufacturing method thereof | Minoru Hiroyasu, Satomi Isibasi, Masatomi Ito, Hiroyuki Nomura, Hiroyuki Fukushima | 2003-12-16 |