KM

Kenichiro Matsubara

HI Hitachi: 16 patents #2,438 of 28,497Top 9%
HS Hitachi Automotive Systems: 11 patents #120 of 1,636Top 8%
HA Hitachi Astemo: 9 patents #36 of 1,276Top 3%
KC Kyodo Yushi Co.: 5 patents #16 of 191Top 9%
Mazda Motor: 2 patents #1,722 of 4,755Top 40%
HC Hitachi Car Engineering Co.: 1 patents #275 of 465Top 60%
MC Minebea Co.: 1 patents #400 of 736Top 55%
SE Seiko Epson: 1 patents #5,551 of 7,774Top 75%
Overall (All Time): #75,429 of 4,157,543Top 2%
41
Patents All Time

Issued Patents All Time

Showing 25 most recent of 41 patents

Patent #TitleCo-InventorsDate
12409817 Brake control device and brake control method Kyoshiro ITAKURA, Takahiro Ito, Daisuke Goto, Makoto Matsuura 2025-09-09
11967912 Motor control device and electric brake device including the same Hiroaki Sato, Toshiyuki Ajima, Daisuke Goto 2024-04-23
11958459 Brake system Kyoshiro ITAKURA, Toshiyuki Ajima, Daisuke Goto 2024-04-16
11958462 Brake control apparatus Takahiro Ito, Wataru Yokoyama 2024-04-16
11932224 Brake control device and brake system Kyoshiro ITAKURA, Toshiyuki Ajima, Takahiro Ito, Daisuke Goto, Makoto Matsuura 2024-03-19
11926296 Electric brake and control device Wataru Yokoyama, Daisuke Goto 2024-03-12
11491971 Vehicle control device and vehicle Takahiro Ito, Wataru Yokoyama, Takaya TSUKAGOSHI 2022-11-08
11465599 Brake system and control method of brake system Takahiro Ito, Wataru Yokoyama, Daisuke Goto 2022-10-11
11451179 Motor control device and brake control device Takafumi Hara, Toshiyuki Ajima, Shigehisa Aoyagi, Hiroyuki Ota 2022-09-20
10508249 Grease composition for rolling bearings and rolling bearing Masamichi Yamamoto, Noriko Tanaka 2019-12-17
10442413 Brake control apparatus Yuki Tanaka, Wataru Yokoyama, Kimio Nishino, Masayoshi Okamiya 2019-10-15
10399553 Operating switch and parking brake control device Hiroaki Kawai 2019-09-03
10300895 Brake device Tatsuro KOBUNE, Wataru Yokoyama 2019-05-28
10293800 Brake system Wataru Yokoyama, Kimio Nishino, Hiroshi Chikuma, Kenji Hashida 2019-05-21
10232834 Brake device Michiharu Okada, Shigeyuki Uehara, Tatsuro KOBUNE, Wataru Yokoyama, Kimio Nishino 2019-03-19
10001183 Brake apparatus Kimio Nishino, Wataru Yokoyama, Tatsuro KOBUNE, Hirotaka Oikawa 2018-06-19
9909080 Grease composition and mechanical part Terasu Yoshinari, Ryo Aida, Junichi Imai 2018-03-06
9714014 Electric brake apparatus Michiharu Okada, Shigeyuki Uehara, Kenji Hashida, Wataru Yokoyama 2017-07-25
9574159 Grease composition for image forming apparatus and image forming apparatus with grease composition Masamichi Yamamoto, Satoshi Nakata, Koji Hosokawa 2017-02-21
9457783 Brake system Tomoyuki Kotake, Wataru Yokoyama 2016-10-04
9434368 Brake apparatus Tomohiro Ohara, Wataru Yokoyama, Kenji Hashida, Kimio Nishino 2016-09-06
8985284 Disk brake Takahiro Ito, Hirotaka Oikawa 2015-03-24
8885843 Sound generator Shinji Seto, Kenji Hiraku, Yousuke Tanabe, Yasushi Takano 2014-11-11
8853140 Grease composition and bearing Yuji Onuki 2014-10-07
8722598 Grease composition for bearings with improved heat-resistant acoustic life Motoharu Akiyama, Yusuke ENOMOTO 2014-05-13