Inventor
HASEGAWA NAOKI
JP62 patents
⚠️ This page may combine multiple inventors who share the name “HASEGAWA NAOKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYODA CHUO KENKYUSHO KK
9 patentsUS6117932ASep 12, 2000
Resin composite
TOYODA CHUO KENKYUSHO KK147 citations99
US6607856B2Aug 19, 2003
Solid polymer electrolyte having high-durability
TOYODA CHUO KENKYUSHO KK61 citations95
US6472460B1Oct 29, 2002
Polymer composite material and process for preparing the same
TOYODA CHUO KENKYUSHO KK23 citations92
US6051643AApr 18, 2000
Resin composite and method for producing the same
TOYODA CHUO KENKYUSHO KK43 citations92
US5766508AJun 16, 1998
Liquid crystal composition
TOYODA CHUO KENKYUSHO KK24 citations92
US5346984ASep 13, 1994
Star-shaped nylons, methods for their preparation, tetrasubstituted carboxylic acids and methods for their preparation
TOYODA CHUO KENKYUSHO KK33 citations92
US6541557B1Apr 1, 2003
Resin composite material
TOYODA CHUO KENKYUSHO KK15 citations84
US6023312AFeb 8, 2000
Optical device with memory function employing liquid crystal/orientation-sustaining material composite, and method for using same
TOYODA CHUO KENKYUSHO KK13 citations74
US6821464B2Nov 23, 2004
Process for producing polymer/filler composite material
TOYODA CHUO KENKYUSHO KK3 citations63
TOYOTA MOTOR CO LTD
8 patentsUS7060735B2Jun 13, 2006
Polymer electrolyte membrane and method of production thereof
TOYOTA MOTOR CO LTD7 citations73
US12006216B2Jun 11, 2024
Mesoporous carbon and manufacturing method of the same, and polymer electrolyte fuel cell
TOYOTA MOTOR CO LTD0 citations60
US12592394B2Mar 31, 2026
Mesoporous carbon, electrode catalyst for fuel cell, and catalyst layer
TOYOTA MOTOR CO LTD0 citations59
US12087952B2Sep 10, 2024
Mesoporous carbon, electrode catalyst for fuel cell, catalyst layer, fuel cell, and method for producing mesoporous carbon
TOYOTA MOTOR CO LTD0 citations59
US9926640B2Mar 27, 2018
Electroplating cell, and method of forming metal coating
TOYOTA MOTOR CO LTD0 citations52
US9708723B2Jul 18, 2017
Electroplating cell, and metal coating and method of forming the same
TOYOTA MOTOR CO LTD0 citations52
US12494644B2Dec 9, 2025
Power supply controller
TOYOTA MOTOR CO LTD0 citations48
US10916780B2Feb 9, 2021
Membrane electrode gas diffusion layer assembly and manufacturing method thereof
TOYOTA MOTOR CO LTD0 citations48
SHARP KK
6 patentsUS12517458B2Jan 6, 2026
Image forming apparatus for determining permission to perform replacement work of fixing device
SHARP KK0 citations52
US12454428B2Oct 28, 2025
Image forming apparatus
SHARP KK0 citations52
US12047541B2Jul 23, 2024
Image forming apparatus having normal mode switching setting during silent mode operation
SHARP KK0 citations52
US11604430B2Mar 14, 2023
Image forming apparatus and image forming method
SHARP KK0 citations52
US11567438B2Jan 31, 2023
Image forming apparatus
SHARP KK0 citations52
US12109823B2Oct 8, 2024
Image-forming apparatus
SHARP KK0 citations48
OLYMPUS CORP
4 patentsUS7267648B2Sep 11, 2007
Magnifying image pickup unit for an endoscope, an endoscope for in vivo cellular observation that uses it, and endoscopic, in vivo cellular observation methods
OLYMPUS CORP11 citations84
US7160249B2Jan 9, 2007
Endoscope image pickup unit for picking up magnified images of an object, a focus adjustment apparatus and method, and a focus range check apparatus and method for the same
OLYMPUS CORP14 citations84
US7927273B2Apr 19, 2011
Endoscope image pickup unit for picking up magnified images of an object, a focus adjustment apparatus and method, and a focus range check apparatus and method for the same
OLYMPUS CORP2 citations63
US12306394B2May 20, 2025
Objective optical system, method of manufacturing objective optical system image pickup apparatus, and endoscope
OLYMPUS CORP0 citations62
SOFTBANK CORP
4 patentsUS12531411B2Jan 20, 2026
Switching circuit, DC power output apparatus, wireless power transmission system, solar power generation system, output control method and program
SOFTBANK CORP0 citations50
US12341257B2Jun 24, 2025
Phased array antenna, transmission apparatus, radio-power transmission system and radio communication system
SOFTBANK CORP0 citations50
US12113368B1Oct 8, 2024
System, base station, terminal apparatus, method and program for performing communication and wireless power transfer
SOFTBANK CORP0 citations50
US12107436B1Oct 1, 2024
Wireless-power transfer apparatus, wireless-power transfer system, method and program
SOFTBANK CORP0 citations49
NEC CORP
3 patentsUS7460838B2Dec 2, 2008
Control station, a wireless communication system and a wireless communication method
NEC CORP17 citations84
US7715422B2May 11, 2010
Half-duplex radio communication method, program and system thereof
NEC CORP6 citations63
US7567816B2Jul 28, 2009
Radio communications system and method for radio communications
NEC CORP3 citations63
TOYOTA CHUO KENKYUSHO KK
3 patentsUS7879475B2Feb 1, 2011
Solid polymer electrolyte, solid polymer fuel cell and method for manufacturing the fuel cell
TOYOTA CHUO KENKYUSHO KK15 citations81
US8034509B2Oct 11, 2011
Polymer electrolyte membrane with an inorganic backbone
TOYOTA CHUO KENKYUSHO KK2 citations61
US7592375B2Sep 22, 2009
Ion conductive polymers and imide monomers
TOYOTA CHUO KENKYUSHO KK0 citations48
HASEGAWA NAOKI
2 patentsS T CORP
2 patentsOLYMPUS OPTICAL CO
1 patentNIIGATA PREFECTURE
1 patentSYNAPTICS INC
1 patentFUJITSU LTD
1 patentMORI KAZUHIRO
1 patentLINTEC CORP
1 patentOLYMPUS OPTICAL COL LTD
1 patentTAKIZAWA SHUICHI
1 patentSHIMADZU CORP
1 patentShowing the top 50 of 62 patents by PatentIndex Score.