YT

Yoshitomo Tokumoto

KC Koyo Seiko Co.: 16 patents #14 of 749Top 2%
JT Jtekt: 13 patents #83 of 1,969Top 5%
DE Denso: 8 patents #1,668 of 11,792Top 15%
MC Murata Manufacturing Co.: 1 patents #3,462 of 5,295Top 70%
NC Nakanishi Metal Works Co.: 1 patents #34 of 95Top 40%
Overall (All Time): #131,435 of 4,157,543Top 4%
29
Patents All Time

Issued Patents All Time

Showing 1–25 of 29 patents

Patent #TitleCo-InventorsDate
10234349 Sensor system Hiroshi Kichise, Kazuya Sakai, Yutaro ISHIMOTO, Kaname Aoki 2019-03-19
9121784 Torque detector and electric power steering system including the torque detector Yutaro ISHIMOTO 2015-09-01
8020454 Torque detection device and electric power steering apparatus using the same Toshiharu Ishihara, Sinji Hakamata, Kaname Joushita, Tomoharu Horiuchi, Noriyuki Yahata +1 more 2011-09-20
7950494 Torque detecting device and electric power steering apparatus using the same Toshiharu Ishihara, Naoki Nakane 2011-05-31
7568400 Torque detecting apparatus Toshiharu Ishihara, Takanori HAMADA, Naoki Nakane 2009-08-04
7562590 Torque detecting device and manufacturing method of yoke assembly Masashi Hashiya, Tadashi Kitahata 2009-07-21
7533583 Torque detecting apparatus Toshiharu Ishihara, Naoki Nakane 2009-05-19
7509883 Torque detecting apparatus and manufacturing method thereof Tetsuya Murakami, Takeshi Izumi, Takashi Kaoku, Norio Nakatani, Toshiharu Ishihara +1 more 2009-03-31
7500408 Torque detection device Shingo Takayama, Mikio Nozaki, Naoki Nakane 2009-03-10
7415898 Torque detecting apparatus and electric power steering apparatus Toshiharu Ishihara, Takeshi Izumi, Taisuke Tsujimoto, Naoki Nakane 2008-08-26
7415899 Torque detecting apparatus Toshiharu Ishihara, Naoki Nakane 2008-08-26
7370541 Torque detecting apparatus Shunsuke Nakaura, Ken Fukuda 2008-05-13
7293472 Torque detecting apparatus Toshiharu Ishihara, Naoki Nakane 2007-11-13
7275619 Electric power steering system 2007-10-02
7201070 Rotational angle detecting apparatus and torque detecting apparatus 2007-04-10
6988421 Rotation angle detecting device and torque detecting device 2006-01-24
6983664 Rotation angle detecting device, and torque detecting device 2006-01-10
6978685 Steering state detecting apparatus Mahito Shiba, Naoki Maeda, Kenichi Kotaka 2005-12-27
6973991 Electric power steering apparatus Mahito Shiba, Kenichi Kotaka, Naoki Maeda 2005-12-13
6948385 Rotational angle detecting apparatus and torque detecting apparatus Mahito Shiba, Naoki Maeda, Kenichi Kotaka 2005-09-27
6935195 Rotational angle detecting apparatus, torque detecting apparatus and steering apparatus Naoki Maeda, Mahito Shiba 2005-08-30
6847876 Electric power steering apparatus 2005-01-25
6763733 Rotational angle detecting device, torque detecting device, and steering apparatus 2004-07-20
6691820 Torque detecting apparatus and electric power steering apparatus 2004-02-17
6554096 Torque detecting apparatus and steering apparatus 2003-04-29