Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10602729 | Fishing spinning reel | — | 2020-03-31 |
| 9930875 | Anti-reverse device for fishing spinning reel | Takashi Shibata | 2018-04-03 |
| D776785 | Fishing reel | Takashi Shibata, Wataru Tsutsumi, Sakae Kobayashi, Katsuya Masaki | 2017-01-17 |
| 4717824 | Photoelectric displacement detecting apparatus | Hitoshi Sakamoto, Etsuo Nagashima | 1988-01-05 |