Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12306022 | Position sensor | Tetsuya Ohmi, Michihiro Makita, Masahiko Akiyama, Masashi Misawa | 2025-05-20 |
| 11708896 | Shift range control device | Shigeru Kamio, Masahiko Akiyama, Masashi Misawa | 2023-07-25 |
| 11603927 | Shift range control apparatus | Koji Sakaguchi, Masahiko Akiyama, Masashi Misawa | 2023-03-14 |
| 11396942 | Shift range control device | Hiromitsu Nagata, Koji Sakaguchi, Jun Yamada, Masahiko Akiyama, Masashi Misawa | 2022-07-26 |
| 11092237 | Shift range control apparatus | Koji Sakaguchi, Masahiko Akiyama, Masashi Misawa | 2021-08-17 |