Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12419295 | Fishing rod | Kosuke Ushinohama, Yoshinao Kato, Hiroshi Sezai | 2025-09-23 |
| D1013095 | Fishing line guide ring | Masayuki Watanabe, Masaru Akiba, Toshiki Morioka | 2024-01-30 |
| D997293 | Fishing line guide ring | Masayuki Watanabe, Masaru Akiba, Toshiki Morioka | 2023-08-29 |
| D995711 | Fishing line guide ring | Masayuki Watanabe, Masaru Akiba, Toshiki Morioka | 2023-08-15 |
| D994830 | Fishing line guide ring | Masayuki Watanabe, Masaru Akiba, Toshiki Morioka | 2023-08-08 |
| D992680 | Fishing line guide ring | Masayuki Watanabe, Masaru Akiba, Toshiki Morioka | 2023-07-18 |
| 10383319 | Casting rod and method of fabricating tip rod of casting rod | Takuji KAWAMURA, Takashi Watanabe | 2019-08-20 |