Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12185704 | Fishing rod | Takahiro Yamanaka | 2025-01-07 |
| 6269585 | Inner rod for a hollow collapsible fishing rod | Toshihiko Yasui, Takafumi Harada, Nobuyoshi Utsuno, Norio Hamayasu, Isamu Tokuda | 2001-08-07 |
| 5946845 | Inner rod for a hollow collapsible fishing rod | Toshihiko Yasui, Takafumi Harada, Nobuyoshi Utsuno, Norio Hamayasu, Isamu Tokuda | 1999-09-07 |
| 5577338 | Hollow collapsible fishing rod with fishline guide | Toshihiko Yasui | 1996-11-26 |
| 5194207 | Fishing rod manufacturing method | Isamu Tokuda, Jun Saeki | 1993-03-16 |