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Kunihiro Matsunaga
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Minami-ALPS-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Electric booster
Patent number
10,005,441
Issue date
Jun 26, 2018
Hitachi Automotive Systems, Ltd.
Kunihiro Matsunaga
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Disc brake apparatus
Patent number
9,016,442
Issue date
Apr 28, 2015
Hitachi Automotive Systems, Ltd.
Atsushi Odaira
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Brake device
Patent number
8,556,353
Issue date
Oct 15, 2013
Hitachi, Ltd.
Hideaki Ishii
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Brake booster
Patent number
6,425,312
Issue date
Jul 30, 2002
Tokico, Ltd.
Toshio Takayama
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Solenoid-controlled valve
Patent number
6,412,884
Issue date
Jul 2, 2002
Tokico Ltd.
Toshio Takayama
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Control booster
Patent number
6,386,087
Issue date
May 14, 2002
Tokico Ltd.
Toshio Takayama
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Cylinder apparatus for a brake fluid pressure control system
Patent number
6,349,806
Issue date
Feb 26, 2002
Tokico Ltd.
Toshio Takayama
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Booster
Patent number
6,321,633
Issue date
Nov 27, 2001
Tokico Ltd.
Toshio Takayama
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Master cylinder
Patent number
6,311,492
Issue date
Nov 6, 2001
Tokico Ltd.
Toshio Takayama
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Braking system
Patent number
6,203,118
Issue date
Mar 20, 2001
Tokico Ltd.
Toshio Takayama
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Brake control system
Patent number
6,079,793
Issue date
Jun 27, 2000
Tokico Ltd.
Toshio Takayama
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Hydraulic fluid passage switching valve
Patent number
5,921,281
Issue date
Jul 13, 1999
Tokico Ltd.
Toshio Takayama
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Fluid pressure control device for antiskid brake system
Patent number
5,601,344
Issue date
Feb 11, 1997
Tokico Ltd.
Kunihiro Matsunaga
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Hydraulic control apparatus of load-response type
Patent number
5,480,216
Issue date
Jan 2, 1996
Tokico, Ltd.
Kunihiro Matsunaga
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Brake fluid pressure control apparatus for antiskid control and tra...
Patent number
5,472,268
Issue date
Dec 5, 1995
Tokico Ltd.
Hiromi Ando
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Fluid pressure control apparatus for antiskid brakes
Patent number
5,397,175
Issue date
Mar 14, 1995
Tokico Ltd.
Kunihiro Matsunaga
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Brake fluid pressure control apparatus
Patent number
5,335,982
Issue date
Aug 9, 1994
Tokico Ltd.
Hiromi Ando
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Brake fluid pressure control apparatus
Patent number
5,312,175
Issue date
May 17, 1994
Tokico Ltd.
Hiromi Ando
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Hydraulic pressure control device
Patent number
5,080,446
Issue date
Jan 14, 1992
Tokico Ltd.
Kunihiro Matsunaga
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Anti-skid device with plunger and diaphragm integrated by bonding
Patent number
4,736,823
Issue date
Apr 12, 1988
Tokico Ltd.
Hiromi Ando
B60 - VEHICLES IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
ELECTRIC BOOSTER
Publication number
20160068146
Publication date
Mar 10, 2016
Hitachi Automotive Systems, Ltd.
Kunihiro MATSUNAGA
B60 - VEHICLES IN GENERAL
Information
Patent Application
BRAKE CONTROL APPARATUS
Publication number
20150061362
Publication date
Mar 5, 2015
Hitachi Automotive Systems, Ltd.
Masayuki KIKAWA
B60 - VEHICLES IN GENERAL
Information
Patent Application
DISC BRAKE APPARATUS
Publication number
20130001024
Publication date
Jan 3, 2013
Atsushi ODAIRA
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Brake device
Publication number
20090256417
Publication date
Oct 15, 2009
Hideaki Ishii
B60 - VEHICLES IN GENERAL
Information
Patent Application
Control booster
Publication number
20010029834
Publication date
Oct 18, 2001
Toshio Takayama
B60 - VEHICLES IN GENERAL
Information
Patent Application
Brake booster
Publication number
20010025565
Publication date
Oct 4, 2001
Tokico, Ltd.
Toshio Takayama
B60 - VEHICLES IN GENERAL