Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1071081 | Fishing reel | Tomoaki Sakiyama, Masayuki Hatakenaka | 2025-04-15 |
| D994829 | Fishing reel | Ryo Nagai, Daito Tanimoto | 2023-08-08 |
| D980380 | Reel body of fishing reel | Ryo Nagai, Daito Tanimoto | 2023-03-07 |
| 9807990 | Double bearing reel | Mikiharu Kobayashi, Masahiro Ootake, Tomoaki Sakiyama | 2017-11-07 |
| D776785 | Fishing reel | Ryou Nagai, Takashi Shibata, Wataru Tsutsumi, Sakae Kobayashi | 2017-01-17 |