Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10933769 | Load detection sensor unit | Tetsuya Kawahira, Naohiro Kikukawa, Takashi Kameshima | 2021-03-02 |
| 10486551 | Load-detecting device with pressed surface movable relative to mount surface | Nobuyoshi Ito, Tetsuya Kawahira | 2019-11-26 |
| 10351033 | Load detection sensor unit | Tetsuya Kawahira, Noriyuki Karasawa | 2019-07-16 |
| 10322649 | Load-detecting device for properly detecting a load and suppressing deterioration of detection accuracy | Naohiro Kikukawa, Tetsuya Kawahira | 2019-06-18 |
| 10202059 | Load detection sensor and load detection sensor unit | Tetsuya Kawahira | 2019-02-12 |
| 9630525 | Seat device | Tetsuya Kawahira | 2017-04-25 |