KM

Kunihiro Matsunaga

TO Tokico: 17 patents #5 of 359Top 2%
HS Hitachi Automotive Systems: 2 patents #689 of 1,636Top 45%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #222,918 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDate
10005441 Electric booster Mitsuhiro Endo, Satohiro Koi, Naoki Shirakawa, Atsushi ODAIRA, Takuya Usui +1 more 2018-06-26
9016442 Disc brake apparatus Atsushi ODAIRA 2015-04-28
8556353 Brake device Hideaki Ishii, Kazumoto Sano, Masaru Sakuma 2013-10-15
6425312 Brake booster Toshio Takayama, Takuya Obata 2002-07-30
6412884 Solenoid-controlled valve Toshio Takayama, Masaru Sakuma 2002-07-02
6386087 Control booster Toshio Takayama, Takuya Obata 2002-05-14
6349806 Cylinder apparatus for a brake fluid pressure control system Toshio Takayama 2002-02-26
6321633 Booster Toshio Takayama, Takuya Obata 2001-11-27
6311492 Master cylinder Toshio Takayama 2001-11-06
6203118 Braking system Toshio Takayama, Masaru Sakuma 2001-03-20
6079793 Brake control system Toshio Takayama 2000-06-27
5921281 Hydraulic fluid passage switching valve Toshio Takayama 1999-07-13
5601344 Fluid pressure control device for antiskid brake system Hiromi Ando 1997-02-11
5480216 Hydraulic control apparatus of load-response type 1996-01-02
5472268 Brake fluid pressure control apparatus for antiskid control and traction control Hiromi Ando 1995-12-05
5397175 Fluid pressure control apparatus for antiskid brakes Toshio Takayama, Hiromi Ando 1995-03-14
5335982 Brake fluid pressure control apparatus Hiromi Ando, Kenji Sano, Satoru Suga 1994-08-09
5312175 Brake fluid pressure control apparatus Hiromi Ando, Kenji Sano, Satoru Suga 1994-05-17
5080446 Hydraulic pressure control device 1992-01-14
4736823 Anti-skid device with plunger and diaphragm integrated by bonding Hiromi Ando 1988-04-12