Inventor
NAGAI MASAAKI
JP38 patents
⚠️ This page may combine multiple inventors who share the name “NAGAI MASAAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJI HEAVY IND LTD
11 patentsUS4906035AMar 6, 1990
Automatic locking device for trunk lid of motor vehicle
FUJI HEAVY IND LTD51 citations93
US5638277AJun 10, 1997
System for controlling a throttle valve in a following control system for motor vehicles
FUJI HEAVY IND LTD19 citations84
US5419293AMay 30, 1995
Fail-safe system of an automatic driving system for a motor vehicle
FUJI HEAVY IND LTD15 citations74
US4766545AAug 23, 1988
System for controlling the ignition timing of an internal combustion engine
FUJI HEAVY IND LTD17 citations74
US4736723AApr 12, 1988
System and method for controlling the ignition timing of an internal combustion engine
FUJI HEAVY IND LTD9 citations74
US4715342ADec 29, 1987
System for controlling the ignition timing of an internal combustion engine
FUJI HEAVY IND LTD10 citations74
US4620518ANov 4, 1986
System for controlling the ignition timing of an internal combustion engine
FUJI HEAVY IND LTD7 citations74
US4601272AJul 22, 1986
Ignition timing control system for an automotive engine
FUJI HEAVY IND LTD11 citations74
US4726339AFeb 23, 1988
System for controlling the ignition timing of an internal combustion engine
FUJI HEAVY IND LTD4 citations63
US4694801ASep 22, 1987
System for controlling the ignition timing of an internal combustion engine
FUJI HEAVY IND LTD6 citations63
US4691678ASep 8, 1987
System for controlling the ignition timing of an internal combustion engine
FUJI HEAVY IND LTD3 citations63
PANASONIC IP MAN CO LTD
10 patentsUS9952002B2Apr 24, 2018
Heat transfer fin, heat exchanger, and refrigeration cycle device
PANASONIC IP MAN CO LTD4 citations73
US9644896B2May 9, 2017
Fin-and-tube heat exchanger and refrigeration cycle device
PANASONIC IP MAN CO LTD3 citations73
US11645177B2May 9, 2023
Diagnosis circuit for making a diagnosis of a multiplexer
PANASONIC IP MAN CO LTD0 citations62
US11677411B2Jun 13, 2023
A/D converter, sensor processing circuit, and sensor system
PANASONIC IP MAN CO LTD0 citations61
US11664815B2May 30, 2023
Digital filter, A/D converter, sensor processing circuit, and sensor system
PANASONIC IP MAN CO LTD0 citations61
US11611349B2Mar 21, 2023
Analog-to-digital converter, sensor system , and test system
PANASONIC IP MAN CO LTD0 citations61
US12510559B2Dec 30, 2025
Inertial detection circuit, inertial sensor, and inertial detection method
PANASONIC IP MAN CO LTD0 citations52
US11916563B2Feb 27, 2024
Analog-to-digital converter, sensor processing circuit, and sensor system
PANASONIC IP MAN CO LTD0 citations51
US12203955B2Jan 21, 2025
Signal processing device, inertial sensor, signal processing method, and program
PANASONIC IP MAN CO LTD0 citations50
US11754593B2Sep 12, 2023
Signal processing device, inertial sensor, signal processing method, and program
PANASONIC IP MAN CO LTD0 citations50
LEADER ELECTRONICS
7 patentsUS6006089ADec 21, 1999
System and method of measuring electric field strength
LEADER ELECTRONICS82 citations96
US5450623ASep 12, 1995
CN ratio measuring apparatus
LEADER ELECTRONICS53 citations89
US5897608AApr 27, 1999
Compensating apparatus and method for signal processing circuit
LEADER ELECTRONICS27 citations87
US5677501AOct 14, 1997
Flow display type indicating method and apparatus
LEADER ELECTRONICS14 citations72
US5291285AMar 1, 1994
Television signal level meter
LEADER ELECTRONICS18 citations70
US7301559B2Nov 27, 2007
Measuring instrument for measuring video signal level and display device for displaying video signal level
LEADER ELECTRONICS4 citations57
US7535487B2May 19, 2009
Measuring instrument for measuring video signal level and display device for displaying video signal level
LEADER ELECTRONICS0 citations47