Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7520452 | Motor control circuit for paper shredders | Hiromichi Omura | 2009-04-21 |
| 6997408 | Motor control circuit for paper shredders | Hiromichi Omura | 2006-02-14 |
| 6686712 | Motor network control system | Mitsuyasu Numaguchi, Daisuke Matsuo | 2004-02-03 |