YO

Yukio Ohtani

TO Tokico: 11 patents #17 of 359Top 5%
HI Hitachi: 8 patents #5,191 of 28,497Top 20%
YA Yazaki: 2 patents #1,574 of 3,427Top 50%
HS Hitachi Automotive Systems: 1 patents #965 of 1,636Top 60%
Overall (All Time): #196,715 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDate
9291175 Electrically actuated booster Junichi Ikeda, Kazuhiro Nagai 2016-03-22
8875508 Electric booster Shoichi Tsuchiya, Hideaki Ishii, Takuya Obata 2014-11-04
8500213 Electrically Actuated Booster Junichi Ikeda, Kazuhiro Nagai 2013-08-06
8011184 Electric booster and method for manufacturing the same Takuya Obata, Takayuki Ohno, Naoki Shirakawa 2011-09-06
7861522 Electrically driven brake booster Takuya Obata, Toshio Takayama, Takayuki Ohno 2011-01-04
7823384 Electrically actuated brake booster Junichi Ikeda 2010-11-02
7753178 Disk brake with a parking brake function Yasuo Karasudani, Takuya Obata 2010-07-13
7597407 Motor-driven brake system Tohma Yamaguchi 2009-10-06
7367187 Electrically actuated brake booster Junichi Ikeda 2008-05-06
6880680 Electrically actuatable disc brake Jun Watanabe 2005-04-19
6571921 Motor-driven disk brake Tohma Yamaguchi, Takuya Usui 2003-06-03
6491140 Electric disc brake Takuya Usui 2002-12-10
6374958 Motor-driven disk brake Takuya Usui 2002-04-23
6325182 Motor-driven brake system Tohma Yamaguchi, Youichi Kumemura, Takuya Usui 2001-12-04
5753986 Explosion proof for electric motor 1998-05-19
5305653 Robot wrist mechanism Satoshi Uehara, Masahiro Igarashi, Hiroshi Suzuki 1994-04-26
5212432 Industrial robot Yoshiko Iriyama, Satoshi Uehara 1993-05-18
5132601 Industrial robot 1992-07-21
5065062 Motor-drive industrial robot Satoshi Uehara, Yoshiko Iriyama 1991-11-12
4990050 Wrist mechanism Kazuo Tsuge, Noriyuki Utsumi, Satoshi Uehara 1991-02-05
4870861 Liquid level indicator Yoshitake Sato 1989-10-03
4825695 Liquid level indicator 1989-05-02