Inventor
TSUBOUCHI KAORU
JP68 patents
⚠️ This page may combine multiple inventors who share the name “TSUBOUCHI KAORU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AISIN SEIKI
44 patentsUS5129927AJul 14, 1992
Air dryer for a vehicle suspension system
AISIN SEIKI23 citations93
US6755116B1Jun 29, 2004
Negative pressure type booster
AISIN SEIKI22 citations92
US6367889B1Apr 9, 2002
Brake control device
AISIN SEIKI20 citations92
US5857399AJan 12, 1999
Brake booster apparatus for a vehicle
AISIN SEIKI22 citations92
US6345565B1Feb 12, 2002
Vacuum servo unit for vehicle brake systems
AISIN SEIKI20 citations84
US5845556ADec 8, 1998
Vacuum brake booster
AISIN SEIKI18 citations84
US6065388AMay 23, 2000
Vacuum type brake booster for vehicle
AISIN SEIKI16 citations82
US5890775AApr 6, 1999
Vacuum servo unit for a vehicle braking system
AISIN SEIKI17 citations82
US4736768AApr 12, 1988
Relief valve of hydraulic devices
AISIN SEIKI24 citations82
US4604944AAug 12, 1986
Housing of pneumatic booster device
AISIN SEIKI21 citations82
US4587884AMay 13, 1986
Tandem brake booster for automotive vehicle
AISIN SEIKI25 citations82
US3947813AMar 30, 1976
Master cylinder liquid level alarm
AISIN SEIKI29 citations82
US6334383B1Jan 1, 2002
Vacuum servo apparatus
AISIN SEIKI9 citations74
US6213569B1Apr 10, 2001
Pressure generator
AISIN SEIKI13 citations74
US6135007AOct 24, 2000
Vacuum servo apparatus
AISIN SEIKI13 citations74
US5992947ANov 30, 1999
Negative pressure type booster
AISIN SEIKI10 citations74
US5839344ANov 24, 1998
Vacuum servo unit for a vehicle braking system
AISIN SEIKI7 citations74
US5711202AJan 27, 1998
Vacuum servo unit for a vehicle braking system
AISIN SEIKI16 citations74
US5704270AJan 6, 1998
Vacuum brake booster for automotive vehicle
AISIN SEIKI9 citations74
US5683147ANov 4, 1997
Vacuum servo apparatus
AISIN SEIKI13 citations74
US4583366AApr 22, 1986
Vacuum brake booster
AISIN SEIKI7 citations74
US4494443AJan 22, 1985
Reaction force apparatus for a vacuum booster
AISIN SEIKI11 citations74
US4491056AJan 1, 1985
Suction pressure operated booster for automobile brake systems
AISIN SEIKI7 citations74
US4479915AOct 30, 1984
Float stopper attaching method in liquid level sensor
AISIN SEIKI19 citations74
US4458118AJul 3, 1984
Reservoir with liquid level sensing device
AISIN SEIKI8 citations74
US4354423AOct 19, 1982
Reaction structure of booster
AISIN SEIKI15 citations74
US3977105AAug 31, 1976
Reservoir cap assembly of a vehicle master cylinder
AISIN SEIKI7 citations74
US4707989ANov 24, 1987
Master cylinder
AISIN SEIKI14 citations73
US7255408B2Aug 14, 2007
Vacuum booster
AISIN SEIKI7 citations72
US7014276B2Mar 21, 2006
Vacuum booster
AISIN SEIKI8 citations72
US6430926B1Aug 13, 2002
Brake master cylinder
AISIN SEIKI9 citations72
US6381959B1May 7, 2002
Brake master cylinder
AISIN SEIKI8 citations72
US6212992B1Apr 10, 2001
Vacuum type brake booster for vehicle
AISIN SEIKI7 citations72
US4494445AJan 22, 1985
Tandem-type brake booster
AISIN SEIKI11 citations72
US4466246AAug 21, 1984
Brake booster and master cylinder with mounting
AISIN SEIKI14 citations71
US4495772AJan 29, 1985
Brake master cylinder
AISIN SEIKI16 citations68
US6694732B2Feb 24, 2004
Brake master cylinder
AISIN SEIKI5 citations63
US6575077B2Jun 10, 2003
Vacuum servo unit
AISIN SEIKI2 citations63
US6446537B1Sep 10, 2002
Vacuum brake booster
AISIN SEIKI5 citations63
US6311606B1Nov 6, 2001
Vacuum servo unit for vehicle brake systems
AISIN SEIKI4 citations63
USRE37373ESep 18, 2001
Vacuum servo apparatus
AISIN SEIKI4 citations63
US6170382B1Jan 9, 2001
Negative-pressure booster
AISIN SEIKI2 citations63
US6112637ASep 5, 2000
Negative pressure type booster
AISIN SEIKI5 citations63
US6065291AMay 23, 2000
Pressure generator
AISIN SEIKI3 citations63
ADVICS CO LTD
5 patentsUS7104059B2Sep 12, 2006
Master cylinder
ADVICS CO LTD23 citations92
US7891468B2Feb 22, 2011
Motor-driven parking brake apparatus
ADVICS CO LTD8 citations84
US7055322B2Jun 6, 2006
Master cylinder
ADVICS CO LTD17 citations82
US7472968B2Jan 6, 2009
Vacuum type brake booster
ADVICS CO LTD2 citations63
US7386979B2Jun 17, 2008
Plunger type master cylinder
ADVICS CO LTD5 citations63
TOYOTA MOTOR CO LTD
1 patentShowing the top 50 of 68 patents by PatentIndex Score.