Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10365772 | Touch detection apparatus and vehicle navigation apparatus | — | 2019-07-30 |
| 9958846 | Data processing device | Shingo Takeda, Ichiro Yoshida, Kiyohiko Sawada, Kiyohito Narita, Motoki Kanamori | 2018-05-01 |
| 9823327 | Touch detection device and vehicular navigation apparatus | — | 2017-11-21 |
| 7175322 | Vehicle headlamp | — | 2007-02-13 |
| 6004224 | Golf club shaft, grip and socket | — | 1999-12-21 |
| 5913734 | Golf club shaft, grip and socket | — | 1999-06-22 |
| 5791968 | Grinding method and grinding system for steels | Hiroyuki Matsumura, Yoshikazu Ikemoto, Keiji Tsujita, Kazumi Daitoku, Tomoharu Shimokasa +2 more | 1998-08-11 |