YI

Yuichiro Ishikawa

Shimano: 4 patents #19 of 147Top 15%
TC Tsubakimoto Chain: 1 patents #11 of 34Top 35%
Overall (2018): #22,199 of 503,207Top 5%
5
Patents 2018

Issued Patents 2018

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
10159234 Fishing reel Fumihide Numata, Norikazu Taki, Akira Niitsuma 2018-12-25
10130085 Spool brake device for dual-bearing reel Akira Niitsuma 2018-11-20
10117424 Spool brake device for dual-bearing reel Takashi Komemushi, Akira Niitsuma 2018-11-06
10077824 Tensioner Kohei Kunimatsu 2018-09-18
10039272 Spool brake device for dual-bearing reel Takashi Komemushi, Akira Niitsuma 2018-08-07