Inventor
KAWADA SHINICHI
JP43 patents
⚠️ This page may combine multiple inventors who share the name “KAWADA SHINICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI AUTOMOTIVE SYSTEMS LTD
10 patentsUS8985075B2Mar 24, 2015
Valve timing control system of internal combustion engine
HITACHI AUTOMOTIVE SYSTEMS LTD9 citations84
US8973545B2Mar 10, 2015
Valve-timing control apparatus for internal combustion engine
HITACHI AUTOMOTIVE SYSTEMS LTD5 citations73
US9470118B2Oct 18, 2016
Valve timing control apparatus for internal combustion engine and controller for valve timing control apparatus
HITACHI AUTOMOTIVE SYSTEMS LTD2 citations63
US9097147B2Aug 4, 2015
Valve timing control system for internal combustion engine
HITACHI AUTOMOTIVE SYSTEMS LTD2 citations63
US8997705B2Apr 7, 2015
Variable valve actuation apparatus of internal combustion engine
HITACHI AUTOMOTIVE SYSTEMS LTD2 citations62
US9523295B2Dec 20, 2016
Controller of variable valve apparatus of internal combustion engine and variable valve system of internal combustion engine
HITACHI AUTOMOTIVE SYSTEMS LTD1 citations52
US9046014B2Jun 2, 2015
Valve timing control system for internal combustion engine
HITACHI AUTOMOTIVE SYSTEMS LTD1 citations52
US8978610B2Mar 17, 2015
Valve timing control apparatus for internal combustion engine
HITACHI AUTOMOTIVE SYSTEMS LTD1 citations52
US9109473B2Aug 18, 2015
Valve-timing control apparatus of internal combustion engine and cover member of valve-timing control apparatus
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations42
US9683465B2Jun 20, 2017
Valve-timing control apparatus for internal combustion engine
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations40
HITACHI LTD
5 patentsUS6804710B1Oct 12, 2004
Configuration information management system, method, program, and program storage device
HITACHI LTD32 citations92
US4908793AMar 13, 1990
Storage apparatus including a semiconductor memory and a disk drive
HITACHI LTD50 citations92
US4641354AFeb 3, 1987
Apparatus for recognizing and displaying handwritten characters and figures
HITACHI LTD49 citations92
US7171931B2Feb 6, 2007
Variable valve system with control shaft actuating mechanism
HITACHI LTD6 citations73
US7077086B2Jul 18, 2006
Variable valve system with control shaft actuating mechanism
HITACHI LTD3 citations62
UNISIA JECS CORP
5 patentsUS5499706AMar 19, 1996
Viscous fluid clutch with auxiliary reservoir
UNISIA JECS CORP14 citations74
US5803221ASep 8, 1998
Viscous fluid clutch
UNISIA JECS CORP12 citations72
US6679365B2Jan 20, 2004
Viscous Fluid Coupling
UNISIA JECS CORP10 citations71
US6305519B1Oct 23, 2001
Viscous fluid coupling
UNISIA JECS CORP12 citations71
US6474458B2Nov 5, 2002
Viscous fluid coupling
UNISIA JECS CORP1 citations60
TOKIMEC INC
4 patentsUS5416976AMay 23, 1995
Gyro compass
TOKIMEC INC22 citations90
US5781296AJul 14, 1998
Closed loop type fiber optic gyroscope for measuring absolute rotation by delta serrodyne wave phase modulation
TOKIMEC INC15 citations73
US5200727AApr 6, 1993
Force generating apparatus
TOKIMEC INC5 citations61
US5272815ADec 28, 1993
Gyro compass
TOKIMEC INC3 citations60
OKI ELECTRIC IND CO LTD
3 patentsUS5638439AJun 10, 1997
Adaptive filter and echo canceller
OKI ELECTRIC IND CO LTD38 citations87
US6574337B1Jun 3, 2003
Adaptive echo canceler undoing adaptations made during double-talk
OKI ELECTRIC IND CO LTD14 citations84
US5386436AJan 31, 1995
Synchronization system for use in digital transmission system
OKI ELECTRIC IND CO LTD6 citations60
KOKUBO NAOKI
3 patentsUS8868316B2Oct 21, 2014
Controller of valve timing control apparatus and valve timing control apparatus of internal combustion engine
KOKUBO NAOKI7 citations82
US8899197B2Dec 2, 2014
Valve-timing control apparatus for internal combustion engine
KOKUBO NAOKI2 citations61
US8443772B2May 21, 2013
Electric valve timing control device of internal combustion engine
KOKUBO NAOKI2 citations57