Inventor
NAGATA TAKASHI
JP41 patents
⚠️ This page may combine multiple inventors who share the name “NAGATA TAKASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
7 patentsUS5548178AAug 20, 1996
Piezoelectric vibrator and manufacturing method thereof
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD54 citations93
US4980660ADec 25, 1990
Antenna sharing apparatus for switchable transmit/receive filters
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD39 citations91
US4375041AFeb 22, 1983
Terminal substrate for a quartz vibrating device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD19 citations73
US4041335AAug 9, 1977
Piezoelectric ceramic resonator with vibration damping means
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations71
US4028646AJun 7, 1977
Elastic surface wave devices and method for making the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations69
US3961210AJun 1, 1976
Piezoelectric dot resonator driven at a harmonic overtone
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations66
US4013970AMar 22, 1977
Frequency discriminating apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1 citations52
AGC INC
7 patentsUS12181697B2Dec 31, 2024
Optical filter
AGC INC0 citations52
US10927038B2Feb 23, 2021
Glass article
AGC INC0 citations52
US12449578B2Oct 21, 2025
Optical filter
AGC INC0 citations51
US12449579B2Oct 21, 2025
Optical filter
AGC INC0 citations48
US12422602B2Sep 23, 2025
Optical filter
AGC INC0 citations48
US12147065B2Nov 19, 2024
Optical filter
AGC INC0 citations47
US12372698B2Jul 29, 2025
Optical filter
AGC INC0 citations46
DENSO CORP
6 patentsUS8363010B2Jan 29, 2013
Operating input device for reducing input error
DENSO CORP58 citations98
US7274288B2Sep 25, 2007
Vehicle alarm sound outputting device and program
DENSO CORP36 citations92
US6662794B2Dec 16, 2003
Ignition coil for internal combustion engine
DENSO CORP7 citations72
US7327235B2Feb 5, 2008
Alarm sound outputting device for vehicle and program thereof
DENSO CORP5 citations63
US6809621B2Oct 26, 2004
Internal combustion engine ignition coil, and method of producing the same
DENSO CORP6 citations62
US6720854B2Apr 13, 2004
Ignition coil having air layers as insulators and manufacturing method therefor
DENSO CORP3 citations62
NIKON CORP
4 patentsUS11401450B2Aug 2, 2022
Fluid synthesis system
NIKON CORP0 citations62
US11753914B2Sep 12, 2023
Slurry analysis system using flow restriction
NIKON CORP0 citations57
US11090587B2Aug 17, 2021
Fluid synthesis monitoring system
NIKON CORP0 citations52
US11921025B2Mar 5, 2024
Fluid monitoring system
NIKON CORP0 citations47