Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11498576 | Onboard device, traveling state estimation method, server device, information processing method, and traveling state estimation system | Hiroaki Kokubo, Norio Watarai | 2022-11-15 |
| 7223911 | Portable telephone set with reproducing and composing capability of music | — | 2007-05-29 |
| 6688096 | Cable drag chain | Toru Wada, Akihiko Utaki, Masaaki Ikeda, Shoichiro Komiya, Takayuki Matsuda | 2004-02-10 |
| 4864322 | Apparatus for reducing stress on component elements during extension and contraction of motor-driven antenna apparatus for vehicles | Akinori Yamamoto, Kiyomitsu Oshikawa, Isaku Kawashima, Yoshiaki Harakawa, Takenori Kuno +1 more | 1989-09-05 |