TO

Takuya Obata

HI Hitachi: 6 patents #6,582 of 28,497Top 25%
TO Tokico: 4 patents #58 of 359Top 20%
HS Hitachi Automotive Systems: 3 patents #507 of 1,636Top 35%
NT Ntn: 2 patents #586 of 1,364Top 45%
Overall (All Time): #310,737 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11874195 Preload inspection method for bearing device for vehicle wheel Takayasu Takubo, Takayuki Owada 2024-01-16
8959908 Brake controller Kenji Kikuchi, Daisuke Yasukawa, Hirofumi Watanabe, Takayuki Ohno 2015-02-24
8875508 Electric booster Shoichi Tsuchiya, Hideaki Ishii, Yukio Ohtani 2014-11-04
8555634 Electric booster Takayuki Ohno, Daisuke Yasukawa, Hirohumi Watanabe 2013-10-15
8506020 Brake control system Kimio Nishino, Toshiyuki Innami, Norikazu Matsuzaki, Masayuki Kikawa, Takayuki Ohno 2013-08-13
8408660 Disc brake apparatus Hirotaka Oikawa 2013-04-02
8387381 Electric booster Takayuki Ohno, Daisuke Yasukawa, Hirofumi Watanabe 2013-03-05
8240922 Bearing device for wheel Isao Hirai, Kohei Yoshino, Takayasu Takubo, Akira Fujimura 2012-08-14
8011184 Electric booster and method for manufacturing the same Yukio Ohtani, Takayuki Ohno, Naoki Shirakawa 2011-09-06
7861522 Electrically driven brake booster Toshio Takayama, Takayuki Ohno, Yukio Ohtani 2011-01-04
7753178 Disk brake with a parking brake function Yukio Ohtani, Yasuo Karasudani 2010-07-13
6862882 Pneumatic booster Toshio Takayama 2005-03-08
6425312 Brake booster Toshio Takayama, Kunihiro Matsunaga 2002-07-30
6386087 Control booster Toshio Takayama, Kunihiro Matsunaga 2002-05-14
6321633 Booster Toshio Takayama, Kunihiro Matsunaga 2001-11-27