HA

Haruo Arakawa

AC Advics Co.: 18 patents #18 of 686Top 3%
Aisin Seiki Kabushiki Kaisha: 4 patents #844 of 3,782Top 25%
DE Denso: 1 patents #6,940 of 11,792Top 60%
NS Nippon Soken: 1 patents #783 of 1,540Top 55%
Overall (All Time): #190,848 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12420764 Electric braking device Yuichi Sakakibara, Ryota MAENO, Atsushi Takahashi, Tsuyoshi Otake, Shingo Onoda 2025-09-23
8220594 Electric brake device Tomohiko Tsuruta, Motonori Tominaga, Takayuki Takeshita, Jin Yamada, Takahisa Yokoyama 2012-07-17
8157333 Braking device 2012-04-17
8108106 Motion control system for vehicle Yasuo Takahara, Takayuki Takeshita, Chihiro Nitta 2012-01-31
8046130 Motion control system for vehicle Yasuo Takahara, Takayuki Takeshita, Chihiro Nitta 2011-10-25
7543688 Brake apparatus for a vehicle Takahisa Yokoyama, Takayuki Takeshita, Chihiro Nitta 2009-06-09
7537096 Motor driven brake apparatus for a vehicle Takahisa Yokoyama, Takayuki Takeshita, Chihiro Nitta 2009-05-26
7195323 Electric brake system Takahisa Yokoyama, Takayuki Takeshita 2007-03-27
7188913 Vehicular motor-driven brake device Takahisa Yokoyama, Takayuki Takeshita 2007-03-13
7063393 Electronic brake system without pump unit Motoshi Suzuki, Takayuki Takeshita, Takahisa Yokoyama 2006-06-20
7004551 Vehicular motor-driven brake device Takahisa Yokoyama, Takayuki Takeshita 2006-02-28
7002314 Electric brake system Takahisa Yokoyama, Takayuki Takeshita 2006-02-21
6984002 Brake hydraulic pressure generator Koichi Hashida 2006-01-10
6964461 Brake control apparatus Takahisa Yokoyama, Takayuki Takeshita 2005-11-15
6955407 Negative pressure type brake hydraulic pressure generating device Kaoru Tsubouchi, Akihiko Miwa, Tomoyasu Sakai, Koichi Hashida 2005-10-18
6877821 Vehicular motor-driven brake device Takahisa Yokoyama, Takayuki Takeshita 2005-04-12
6845852 Brake control apparatus obtaining braking force by pressing of friction member using motor Takahisa Yokoyama, Takayuki Takeshita 2005-01-25
6844812 Vehicular brake warning apparatus issuing warning when target deceleration differs from actual deceleration Takahisa Yokoyama, Takayuki Takeshita 2005-01-18
6607254 Hydraulic brake device 2003-08-19
6527349 Hydraulic brake device 2003-03-04
5544485 Master cylinder having restriction means with piston Toshihiro Nakano, Hideaki Iijima 1996-08-13
5249423 Master cylinder Kaoru Nakamura 1993-10-05