Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12419287 | Reel seat and fishing rod | Kyoichi Kaneko, Masaru Akiba | 2025-09-23 |
| 12419295 | Fishing rod | Kosuke Ushinohama, Yoshinori Nakahata, Hiroshi Sezai | 2025-09-23 |
| 12096756 | Reel seat | Kyoichi Kaneko, Masaru Akiba | 2024-09-24 |
| 10433049 | Sound reproducing device | Toshihiro Kuroda | 2019-10-01 |
| 7305792 | Tip rod | Takenori Ohtsu, Hideyuki Naito, Tetsuo Akutsu, Katsuhiro Oikawa, Hidenori Kosai | 2007-12-11 |
| 6646417 | Charger and electrical apparatus | Koichi Sato | 2003-11-11 |