RT

Ryoichi Tokioka

JT Jtekt: 11 patents #122 of 1,969Top 7%
KC Koyo Machine Industries Co.: 2 patents #10 of 86Top 15%
FC Family Co.: 1 patents #11 of 19Top 60%
Overall (All Time): #394,253 of 4,157,543Top 10%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
12371092 Steering device Yoshihiro Oono, Yasuyuki Nozawa, Kunihiro Oka 2025-07-29
12286147 Steering device Yasuyuki Nozawa, Ryosuke Yamaguchi 2025-04-29
12233934 Steering device Yasuyuki Nozawa, Ryosuke Yamaguchi, Yoshihiro Oono 2025-02-25
11472465 Steering device Yasuyuki Nozawa, Norihiro Ochi, Takeshi Watanabe 2022-10-18
11247713 Steering apparatus Yasuyuki Nozawa, Takeshi Watanabe, Norihiro Ochi, Kei Kitahara, Yousuke Nishimura 2022-02-15
10569802 Vehicle steering system Yuzo Nonoguchi 2020-02-25
9771969 Method of manufacturing torque transmission shaft and vehicle steering apparatus 2017-09-26
8753215 Spline telescopic shaft and method for manufacturing the same and vehicle steering apparatus 2014-06-17
8419555 Spline telescopic shaft, method for manufacturing spline telescopic shaft, and vehicle steering apparatus 2013-04-16
8342056 Telescopic shaft and vehicle steering apparatus Hiroji Ueda, Mitsuharu Ozaki, Hiroaki Sougumo 2013-01-01
7434839 Collapsible steering apparatus 2008-10-14
7189211 Massage machine, information recorded medium, program writing method Nichimu Inada, Hideshi Kondo, Koji Goto 2007-03-13