HH

Hirokazu Hiraoka

Shimano: 10 patents #4 of 143Top 3%
Overall (2017): #7,469 of 506,227Top 2%
10
Patents 2017

Issued Patents 2017

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
9807989 Dual-bearing reel Akira Niitsuma, Takeshi Ikuta, Kunio Takechi, Takuji Takamatsu 2017-11-07
9775333 Fishing reel Hirokazu Hirayama 2017-10-03
9750233 Line roller unit and fishing line guide mechanism Hirokazu Hirayama 2017-09-05
9743650 Reciprocating mechanism for a fishing reel Koji Ochiai, Shingo Matsuo, Hirokazu Hashimoto 2017-08-29
9700033 Coiled wave spring and drag knob Takuji Takamatsu, Kenichi Kawagoshi 2017-07-11
9700030 Spinning reel Yutaka Inoue 2017-07-11
9668465 Dual-bearing reel Akira Niitsuma, Takeshi Ikuta, Kunio Takechi, Takuji Takamatsu 2017-06-06
9642347 Line roller Koji Ochiai 2017-05-09
9615554 Fishing reel Hirokazu Hashimoto 2017-04-11
9549540 Dual-bearing reel Takeshi Ikuta, Kunio Takechi, Takuji Takamatsu, Akira Niitsuma 2017-01-24