KM

Kiyohiko Matsumoto

Shimano: 5 patents #252 of 759Top 35%
Overall (All Time): #896,899 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
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