Inventor
KOSHIMIZU NAGANORI
JP29 patents
⚠️ This page may combine multiple inventors who share the name “KOSHIMIZU NAGANORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOKICO LTD
12 patentsUS5687817ANov 18, 1997
Disc brake
TOKICO LTD89 citations96
US5947233ASep 7, 1999
Disc brake
TOKICO LTD69 citations94
US6698202B2Mar 2, 2004
Master cylinder
TOKICO LTD13 citations84
US5046315ASep 10, 1991
Master cylinder
TOKICO LTD10 citations74
US4945729AAug 7, 1990
Tandem master cylinder sleeve
TOKICO LTD16 citations74
US6578360B2Jun 17, 2003
Master cylinder
TOKICO LTD8 citations73
US4356694ANov 2, 1982
Master cylinder having a fluid pressure control valve mechanism
TOKICO LTD7 citations65
US6840043B2Jan 11, 2005
Master cylinder
TOKICO LTD2 citations62
US4444436AApr 24, 1984
Hydraulic pressure control valve
TOKICO LTD3 citations62
US4411476AOct 25, 1983
Hydraulic pressure control valve
TOKICO LTD6 citations62
US4270354AJun 2, 1981
Master cylinder
TOKICO LTD3 citations62
US4331364AMay 25, 1982
Hydraulic pressure control valve
TOKICO LTD2 citations61
HITACHI LTD
9 patentsUS7401468B2Jul 22, 2008
Master cylinder
HITACHI LTD19 citations79
US6935112B2Aug 30, 2005
Master cylinder
HITACHI LTD11 citations70
USRE40573ENov 18, 2008
Master cylinder
HITACHI LTD2 citations62
US7841178B2Nov 30, 2010
Master cylinder
HITACHI LTD4 citations61
US7694516B2Apr 13, 2010
Master cylinder, master cylinder body, and method for producing master cylinder
HITACHI LTD2 citations61
US7694517B2Apr 13, 2010
Master cylinder, method for manufacturing a master cylinder, and check valve system of the master cylinder
HITACHI LTD4 citations61
US7263830B2Sep 4, 2007
Master cylinder
HITACHI LTD2 citations61
US7866155B2Jan 11, 2011
Master cylinder and method of manufacturing the same
HITACHI LTD1 citations52
US7516617B2Apr 14, 2009
Master cylinder
HITACHI LTD0 citations35
HITACHI AUTOMOTIVE SYSTEMS LTD
4 patentsUS9956942B2May 1, 2018
Reservoir
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations52
US10668909B2Jun 2, 2020
Master cylinder unit
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations41
US10562504B2Feb 18, 2020
Master cylinder unit
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations41
US9056601B2Jun 16, 2015
Brake apparatus
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations41