Inventor
NAKAGAWA HIROKI
JP49 patents
⚠️ This page may combine multiple inventors who share the name “NAKAGAWA HIROKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
JSR CORP
10 patentsUS7781142B2Aug 24, 2010
Copolymer and top coating composition
JSR CORP26 citations91
US11681222B2Jun 20, 2023
Fluorine-containing polymer, purification method, and radiation-sensitive resin composition
JSR CORP0 citations61
US11036133B2Jun 15, 2021
Fluorine-containing polymer, purification method, and radiation-sensitive resin composition
JSR CORP0 citations61
US11243468B2Feb 8, 2022
Composition for resist underlayer film formation, resist underlayer film and formation method thereof, and patterned substrate production method
JSR CORP1 citations56
US10620534B2Apr 14, 2020
Fluorine-containing polymer, purification method, and radiation-sensitive resin composition
JSR CORP0 citations51
US10082733B2Sep 25, 2018
Fluorine-containing polymer, purification method, and radiation-sensitive resin composition
JSR CORP0 citations51
US9500950B2Nov 22, 2016
Fluorine-containing polymer, purification method, and radiation-sensitive resin composition
JSR CORP0 citations51
US9213236B2Dec 15, 2015
Fluorine-containing polymer, purification method, and radiation-sensitive resin composition
JSR CORP0 citations51
US11667620B2Jun 6, 2023
Composition, film, film-forming method and patterned substrate-producing method
JSR CORP0 citations50
US11454890B2Sep 27, 2022
Composition for resist underlayer film formation, resist underlayer film and forming method thereof, patterned substrate-producing method, and compound
JSR CORP0 citations49
DAINIPPON PRINTING CO LTD
7 patentsUS7285334B1Oct 23, 2007
Material for packaging cell, bag for packaging cell, and its production method
DAINIPPON PRINTING CO LTD136 citations95
US7935884B2May 3, 2011
Encapsulant layer for photovoltaic module, photovoltaic module and method for manufacturing regenerated photovoltaic cell and regenerated transparent front face substrate
DAINIPPON PRINTING CO LTD9 citations82
US9541682B2Jan 10, 2017
Display device
DAINIPPON PRINTING CO LTD2 citations72
US8692959B2Apr 8, 2014
Optical layered body, polarizer and image display device
DAINIPPON PRINTING CO LTD3 citations62
US7521515B2Apr 21, 2009
Filler layer for solar cell module and solar cell module using same
DAINIPPON PRINTING CO LTD5 citations60
US10908333B2Feb 2, 2021
Optical film, polarization plate, and image display device
DAINIPPON PRINTING CO LTD1 citations59
US12242095B2Mar 4, 2025
Optical film, polarizing plate, surface plate for image display device, and image display device
DAINIPPON PRINTING CO LTD0 citations51
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
6 patentsUS6469447B2Oct 22, 2002
Fluorescent lamp lighting apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations74
US5880562AMar 9, 1999
Fluorescent lamp lighting apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations70
US7042168B2May 9, 2006
Fluorescent-lamp driving apparatus adopting high-frequency inverter driving method, and compact self-ballasted fluorescent lamp equipped with such fluorescent-lamp driving apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations63
US6600272B2Jul 29, 2003
Bulb-shaped fluorescent lamp
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations63
US6984926B2Jan 10, 2006
Compact self-ballasted fluorescent lamp resistant to heat deformation
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations60
US6552497B2Apr 22, 2003
Light bulb type fluorescent lamp lighting apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1 citations52
HOYA CORP
3 patentsUS8974561B2Mar 10, 2015
Manufacturing method of glass substrate for magnetic disk, magnetic disk, and magnetic recording / reproducing device
HOYA CORP5 citations71
US11098224B2Aug 24, 2021
Method for polishing glass substrate, method for manufacturing glass substrate, method for manufacturing magnetic-disk glass substrate, method for manufacturing magnetic disk, polishing liquid, and method for reducing cerium oxide
HOYA CORP2 citations67
US12203007B2Jan 21, 2025
Polishing liquid
HOYA CORP0 citations56