TT

Takayasu Takubo

NT Ntn: 12 patents #131 of 1,364Top 10%
JS Jfe Steel: 1 patents #825 of 1,401Top 60%
NC Ntn Toyo Bearing Co.: 1 patents #30 of 90Top 35%
Overall (All Time): #366,891 of 4,157,543Top 9%
13
Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
11959519 Preload inspection method and assembly method for bearing device for vehicle wheel Takayuki Owada, Akihiko Katayama 2024-04-16
11874195 Preload inspection method for bearing device for vehicle wheel Takuya Obata, Takayuki Owada 2024-01-16
8302309 Process for producing bearing device for wheel Isao Hirai, Kohei Yoshino, Kazuhiko Yoshida, Kazukuni Hase, Hideto Kimura +2 more 2012-11-06
8240922 Bearing device for wheel Isao Hirai, Kohei Yoshino, Akira Fujimura, Takuya Obata 2012-08-14
8021054 Wheel bearing apparatus for a vehicle Isao Hirai, Kiyotake Shibata, Syougo Suzuki 2011-09-20
7942585 Wheel bearing apparatus for a vehicle Isao Hirai, Kiyotake Shibata, Syougo Suzuki 2011-05-17
7891879 Hub wheel of a wheel bearing apparatus and a manufacturing method thereof Isao Hirai, Kiyotake Shibata, Syougo Suzuki 2011-02-22
7883272 Wheel support bearing assembly Masahiro Kiuchi, Kazuo Komori, Syougo Suzuki, Akira Fujimura 2011-02-08
7824106 Bearing device for wheel Isao Hirai, Kazuhiko Yoshida 2010-11-02
7776453 Machine element and method for manufacturing thereof Isao Hirai, Kazuhiko Yoshida 2010-08-17
7452136 Bearing apparatus for a wheel of vehicle Isao Hirai, Kazuhiko Yoshida 2008-11-18
6712707 Bearing device for driving wheel Hiroyuki Ogura, Akira Torii 2004-03-30
4846592 Rolling bearing Yukihisa Tsumori 1989-07-11