Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11761494 | Drag washer and fishing reel | Akira Niitsuma, Shu Kusuda, Atsushi Yagara | 2023-09-19 |
| 10806133 | Rotor of spinning reel for fishing and spinning reel for fishing with the rotor | Kei Saito, Satoshi Ikebukuro, Tomoya Deguchi | 2020-10-20 |
| 10779522 | Rotation transmission mechanism and spinning reel for fishing having the same | Kei Saito, Satoshi Ikebukuro | 2020-09-22 |
| 10765095 | Line clip for spinning reel, and spool for spinning reel having line clip | Kei Saito, Satoshi Ikebukuro | 2020-09-08 |
| 10721921 | Spinning reel | Kei Saito, Satoshi Ikebukuro, Tomoya Deguchi | 2020-07-28 |
| 10667503 | Fishing reel | Kei Saito, Satoshi Ikebukuro | 2020-06-02 |
| 10617103 | Rotor braking device for spinning reel | Satoshi Ikebukuro, Kei Saito | 2020-04-14 |
| 10617101 | Fishing reel | Kei Saito, Satoshi Ikebukuro | 2020-04-14 |
| 10609914 | Gear mechanism for a fishing reel | Tetsuo Inoue, Kei Saito, Satoshi Ikebukuro | 2020-04-07 |
| 10575507 | Spinning reel | Kei Saito, Satoshi Ikebukuro | 2020-03-03 |
| 10575509 | Drag knob | Kei Saito, Takanori MARUOKA | 2020-03-03 |
| 10477847 | Roller clutch for fishing reel | Satoshi Ikebukuro, Kei Saito | 2019-11-19 |
| 10455821 | Rotor brake mechanism for spinning reel | Kei Saito, Satoshi Ikebukuro | 2019-10-29 |
| 9861084 | Rotor for a spinning reel for fishing | Koji Ochiai | 2018-01-09 |
| 9807989 | Dual-bearing reel | Akira Niitsuma, Takeshi Ikuta, Kunio Takechi, Hirokazu Hiraoka | 2017-11-07 |
| 9737062 | Roller clutch for fishing reel and spinning reel | Kei Saito | 2017-08-22 |
| 9706761 | Spinning reel for fishing | Koji Ochiai, Satoshi Ikebukuro, Kei Saito | 2017-07-18 |
| 9700033 | Coiled wave spring and drag knob | Hirokazu Hiraoka, Kenichi Kawagoshi | 2017-07-11 |
| 9668465 | Dual-bearing reel | Akira Niitsuma, Takeshi Ikuta, Kunio Takechi, Hirokazu Hiraoka | 2017-06-06 |
| 9591839 | Spinning reel for fishing and a braking operation lever for the rotor braking device | Keigo Kitajima, Kei Saito, Shingo Matsuo | 2017-03-14 |
| 9560841 | Spinning reel for fishing and a braking operation lever for the rotor braking device | Kei Saito | 2017-02-07 |
| 9549540 | Dual-bearing reel | Takeshi Ikuta, Kunio Takechi, Akira Niitsuma, Hirokazu Hiraoka | 2017-01-24 |
| 9468199 | Reel part for fishing reel | Kentaro Hayashi, Shouji Nakagawa | 2016-10-18 |
| 9226486 | Spinning reel and spinning reel spool | Hirokazu Hiraoka, Keigo Kitajima, Kouji Ochiai, Akihiko Sato | 2016-01-05 |
| 8950697 | Handle assembly for spinning reel | Hirokazu Hiraoka | 2015-02-10 |