Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8704584 | Output driver device for integrated circuit | Naoya Shibayama | 2014-04-22 |
| 7281287 | Prop-type damping device | Morio Obata, Wataru Morijiri | 2007-10-16 |
| 6986412 | Tuned cradle type damping device | Morio Obata, Wataru Morijiri | 2006-01-17 |