HH

Hirokazu Hiraoka

Shimano: 39 patents #36 of 759Top 5%
SC Shin-Kobe Electric Machinery Co.: 6 patents #13 of 199Top 7%
OC Oji Paper Co.: 5 patents #21 of 423Top 5%
TL Teijin Limited: 2 patents #572 of 1,631Top 40%
HC Hitachi Chemical Company: 1 patents #1,071 of 1,946Top 60%
SB Shimano Components (Malaysia) Sdn. Bhd.: 1 patents #17 of 57Top 30%
Overall (All Time): #60,159 of 4,157,543Top 2%
47
Patents All Time

Issued Patents All Time

Showing 1–25 of 47 patents

Patent #TitleCo-InventorsDate
11910789 Line guide apparatus of fishing reel Muhammad Aliff Nazreen Bin Norazmi, Baihaki Bin Sabtu, Mohd Syamsul Johary Bin Ismail, Muhd Syukri Nazry Bin Mustapha, Abu Supian Bin Ahmad 2024-02-27
10709122 Spinning reel Koji Ochiai 2020-07-14
10172338 Dual-bearing reel Yohei Toake, Kunio Takechi, Takeshi Ikuta 2019-01-08
10021864 Fishing reel and magnetic seal device therefor Hirokazu Hirayama, Daiki Sumikawa 2018-07-17
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
9700030 Spinning reel Yutaka Inoue 2017-07-11
9700033 Coiled wave spring and drag knob Takuji Takamatsu, Kenichi Kawagoshi 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
9370173 Spinning reel Shingo Matsuo, Keigo Kitajima 2016-06-21
9363987 Line roller and fishing line guide mechanism using same 2016-06-14
9363988 Spinning reel Shingo Matsuo, Keigo Kitajima 2016-06-14
9295242 Spinning reel 2016-03-29
9226487 Fishing reel gear attachment structure 2016-01-05
9226486 Spinning reel and spinning reel spool Takuji Takamatsu, Keigo Kitajima, Kouji Ochiai, Akihiko Sato 2016-01-05
9210923 Spinning reel 2015-12-15
9210921 Line clip and a spool of a spinning reel to which the line clip is mounted Shingo Matsuo 2015-12-15
9149029 Spinning reel 2015-10-06
9055735 Spinning reel and spinning-reel reel unit 2015-06-16
9004387 Drag knob and fishing reel using the same 2015-04-14