Inventor
ITO AKIO
JP120 patents
⚠️ This page may combine multiple inventors who share the name “ITO AKIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
9 patentsUS5444556AAug 22, 1995
Image forming apparatus for forming a pattern image corresponding to a color of an imput image
CANON KK51 citations93
US7970817B2Jun 28, 2011
Information processing device, information processing method, and control program
CANON KK14 citations84
US5699546ADec 16, 1997
Memory management control device and method for performing rewrite on internal non-volatile memory according to an operation state determination
CANON KK18 citations84
US7130559B2Oct 31, 2006
Recycling system and method of managing reusable components
CANON KK14 citations82
US7602516B2Oct 13, 2009
Image processing system, apparatus, method, and storage medium storing a computer program, for combining image data using multiple devices
CANON KK6 citations74
US7349108B2Mar 25, 2008
Streak removing image reading method and apparatus, program, and storage medium
CANON KK8 citations74
US5612793AMar 18, 1997
Image processing apparatus and method which performs patterning of color data to generate a pattern image
CANON KK10 citations74
US5513007AApr 30, 1996
Image processing apparatus and image processing method
CANON KK13 citations74
US6347105B1Feb 12, 2002
Laser control apparatus with a current detecting and interrupting system
CANON KK8 citations73
FUJITSU LTD
7 patentsUS5680056AOct 21, 1997
Apparatus and method for testing circuit board
FUJITSU LTD39 citations96
US5600734AFeb 4, 1997
Electron beam tester
FUJITSU LTD59 citations95
US6366100B1Apr 2, 2002
Apparatus and method for testing circuit board
FUJITSU LTD24 citations92
US6154038ANov 28, 2000
Apparatus and method for testing circuit board
FUJITSU LTD21 citations92
US5872862AFeb 16, 1999
Electron beam tester
FUJITSU LTD38 citations92
US5331275AJul 19, 1994
Probing device and system for testing an integrated circuit
FUJITSU LTD43 citations92
US5825912AOct 20, 1998
Electron beam tester
FUJITSU LTD13 citations73
HITACHI LTD
5 patentsUS4812729AMar 14, 1989
Protecting apparatus for secondary excitation type variable speed AC generator/motor
HITACHI LTD64 citations94
US6662090B2Dec 9, 2003
Protective maintenance service system for vehicles
HITACHI LTD26 citations92
US7249039B2Jul 24, 2007
Processing system for providing services and processing method therefor
HITACHI LTD45 citations91
US6947813B2Sep 20, 2005
Power distribution panel switch gear and a monitoring and control system having a distribution panel switch gear
HITACHI LTD11 citations73
US6035247AMar 7, 2000
Distribution panel switch gear and monitoring and control system having distribution panel switch gear
HITACHI LTD15 citations73
SEIKO EPSON CORP
5 patentsUS8021139B2Sep 20, 2011
Three-dimensional object forming apparatus and method for forming three dimensional object
SEIKO EPSON CORP18 citations93
US7862320B2Jan 4, 2011
Three-dimensional object forming apparatus and method for forming three dimensional object
SEIKO EPSON CORP11 citations84
US9324933B2Apr 26, 2016
Piezoelectric material, piezoelectric element, liquid ejecting head, liquid ejecting apparatus, ultrasonic sensor, piezoelectric motor, and power generator
SEIKO EPSON CORP3 citations73
US9276193B2Mar 1, 2016
Piezoelectric material, piezoelectric element, liquid ejecting head, liquid ejecting apparatus, ultrasonic sensor, piezoelectric motor, and power generator
SEIKO EPSON CORP4 citations73
US9190601B2Nov 17, 2015
Piezoelectric material, piezoelectric element, liquid ejecting head, liquid ejecting apparatus, ultrasonic sensor, piezoelectric motor, and power generator
SEIKO EPSON CORP4 citations73
JECO KK
5 patentsUS5747897AMay 5, 1998
Stepping motor having improved construction to reduce parts and facilitate manufacture
JECO KK30 citations89
US5357196AOct 18, 1994
Circuit for converting a frequency of an input signal so a signal having a digital value corresponding to the frequency
JECO KK16 citations74
US4988944AJan 29, 1991
Cross coil type instrument
JECO KK14 citations74
US4928060AMay 22, 1990
Driving circuit of a crossed-coil type instrument using digital data pulse production
JECO KK14 citations74
US4856333AAug 15, 1989
Servo type accelerometer
JECO KK7 citations74
HAMAMATSU PHOTONICS KK
3 patentsSONY CHEMICALS CORP
3 patentsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD
2 patentsUS4536267AAug 20, 1985
Plastic lens of neopentyl glycol dimethacrylate copolymerized with methoxy diethylene glycol methacrylate or diethylene glycol dimethacrylate
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD30 citations92
US4442061AApr 10, 1984
Heat cycle injection compression molding method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD46 citations86
OYANAGI TAKASHI
2 patentsNIPPON CATALYTIC CHEM IND
1 patentNGK SPARK PLUG CO
1 patentULVAC CORP
1 patentKABUSHIKI KAISH TOKIWA DENKI
1 patentSANO TSUYOSHI
1 patentPILOT INK CO LTD
1 patentSHARP KK
1 patentPIONEER ELECTRONIC CORP
1 patentPILOT PEN CO LTD
1 patentShowing the top 50 of 120 patents by PatentIndex Score.