TK

Toshihiro Kawaguchi

JT Jtekt: 5 patents #340 of 1,969Top 20%
KC Koyo Seiko Co.: 3 patents #150 of 749Top 25%
AW Aichi Steel Works: 1 patents #43 of 107Top 45%
NC Nippon Grease Co.: 1 patents #6 of 22Top 30%
NC Nippondenso Co.: 1 patents #1,765 of 3,479Top 55%
TI Takeda Chemical Industries: 1 patents #745 of 1,420Top 55%
Overall (All Time): #516,625 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
8371759 Double row rolling bearing for supporting pinion shaft and rolling bearing apparatus provided with the same Toshirou Fukuda, Yuzuru Takahashi, Hiroyuki Ooshima, Kiyokane Iwamoto 2013-02-12
7934871 Double row ball bearing Toshirou Fukuda, Yuzuru Takahashi 2011-05-03
7811000 Rolling bearing device for supporting pinion shaft 2010-10-12
7594759 Oblique contact double row ball bearing and method of imparting preload in the ball bearing Kiyoshi Ogino 2009-09-29
7435008 Vehicle pinion shaft support system 2008-10-14
7350977 Double-row ball bearing and bearing device for supporting pinion shaft Toshirou Fukuda, Hideo Ueda, Kunihiko Yokota, Motoshi Kawamura, Muneyasu Akiyama +1 more 2008-04-01
7059777 Assembly for ball bearing with double raceway and method of manufacturing ball bearing with double raceway Hideo Ueda, Motoshi Kawamura 2006-06-13
6432888 Grease for rolling bearing and grease-sealed rolling bearing Hiroshi Komiya, Toshikazu Kouno, Masayuki Kitamura, Seiji Okamura, Hiroki Iwamatsu 2002-08-13
5403545 Bearing steel Yatsuka Takata, Akira Muroga, Yoshihiro Wakikado, Takao Ooki, Masao Goto +5 more 1995-04-04
4509568 Granular material processing apparatus with seal for stirrer shaft or the like formed by the granular material Mineo Ishizaka, Hiyoshi Doi 1985-04-09