Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7559405 | Controller for electric power steering device | Kazuhiro Kumaido, Yusuke Itakura, Yuho Aoki | 2009-07-14 |
| 5325589 | Hair clipper | — | 1994-07-05 |
| 5123159 | Hair clipper | Shoji Fujikawa, Seiko Chikano | 1992-06-23 |