Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7769483 | Detection-signal transmitting apparatus | Osamu Kubota, Hideo Hurukawa, Haruhiko Ueno | 2010-08-03 |
| 6015336 | Grinding apparatus | Osamu Kubota, Katsunori Arai, Yuji Sato, Toshihisa Kanakubo | 2000-01-18 |