Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D974967 | Motorcycle | Kazumasa Sasanami | 2023-01-10 |
| 10293717 | Vehicle seat | Shinya Aita, Hirotaka Takei, Masahiko Yamamoto, Shigekazu Otake, Takahiro Mitsui +1 more | 2019-05-21 |
| 9987954 | Vehicle seat | — | 2018-06-05 |
| 9855871 | Vehicle seat | Shinya Aita, Hirotaka Takei, Masahiko Yamamoto, Shigekazu Otake, Takahiro Mitsui +1 more | 2018-01-02 |
| 8960757 | Seat frame and stowable vehicle seat with the same | Shigekazu Otake, Yoshinobu Kimpara, Takahiro Mitsui | 2015-02-24 |