KO

Katsuhiro Oikawa

GL Globeride: 3 patents #41 of 116Top 40%
DC Daiwa Seiko Co.: 1 patents #129 of 217Top 60%
Overall (All Time): #1,148,846 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11497202 Reel leg fixing apparatus Hideyuki Naito, Masaru Akiba, Yoshiharu Kiyota 2022-11-15
10952417 Reel leg fixing apparatus, method of fabricating the reel leg fixing apparatus, and method of fabricating hood portion of the reel leg fixing apparatus Hideyuki Naito, Koichi Ito 2021-03-23
10321669 Reel seat having fiber-reinforced resin sheet in fixed hood and fishing rod having the reel seat Masaru Akiba 2019-06-18
7305792 Tip rod Yoshinao Kato, Takenori Ohtsu, Hideyuki Naito, Tetsuo Akutsu, Hidenori Kosai 2007-12-11