Inventor
FURUTA AKIHIRO
JP26 patents
⚠️ This page may combine multiple inventors who share the name “FURUTA AKIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO CHEMICAL CO
14 patentsUS4812551AMar 14, 1989
Novolak resin for positive photoresist
SUMITOMO CHEMICAL CO56 citations95
US3960685AJun 1, 1976
Photosensitive resin composition containing pullulan or esters thereof
SUMITOMO CHEMICAL CO66 citations95
US4863829ASep 5, 1989
Positive type high gamma-value photoresist composition with novolak resin possessing
SUMITOMO CHEMICAL CO25 citations89
US4309513AJan 5, 1982
Novel resin compositions based on polyphenylene ether
SUMITOMO CHEMICAL CO20 citations82
US4216287AAug 5, 1980
Photo-curable composite containing a screen material in a liquid resin
SUMITOMO CHEMICAL CO16 citations82
US6197245B1Mar 6, 2001
Process for producing hollow resin molded article
SUMITOMO CHEMICAL CO12 citations74
US4696886ASep 29, 1987
Positive photoresist composition with m-hydroxy-α-methylstyrene homopolymer and quinonediazide compound
SUMITOMO CHEMICAL CO11 citations74
US4302528ANov 24, 1981
Process for producing photo-curable composite materials useful for preparing stencils
SUMITOMO CHEMICAL CO13 citations74
US4247621AJan 27, 1981
Original pattern plate obtained by use of photo-sensitive resin composition
SUMITOMO CHEMICAL CO9 citations73
US4140605AFeb 20, 1979
Crosslinkable composition
SUMITOMO CHEMICAL CO9 citations73
US5922270AJul 13, 1999
Process for producing molded article having a hollow portion from a thermoplastic resin
SUMITOMO CHEMICAL CO6 citations63
US4288529ASep 8, 1981
Use of photo-curable composite materials to make a stencil
SUMITOMO CHEMICAL CO2 citations63
US5354644AOct 11, 1994
Photoresist compositions comprising styryl compound
SUMITOMO CHEMICAL CO2 citations62
US6187251B1Feb 13, 2001
Process for producing thermoplastic resin hollow molded article
SUMITOMO CHEMICAL CO0 citations42
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
6 patentsUS6247034B1Jun 12, 2001
Fast fourier transforming apparatus and method, variable bit reverse circuit, inverse fast fourier transforming apparatus and method, and OFDM receiver and transmitter
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD48 citations95
US6115728ASep 5, 2000
Fast fourier transforming apparatus and method, variable bit reverse circuit, inverse fast fourier transforming apparatus and method, and OFDM receiver and transmitter
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD46 citations95
US5664024ASep 2, 1997
Loudspeaker
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD83 citations95
US5862242AJan 19, 1999
Speaker
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD37 citations92
US6598198B1Jul 22, 2003
Deinterleaving device that releases a plurality of types of interleaving simultaneously
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations82
US7305499B2Dec 4, 2007
DMA controller for controlling and measuring the bus occupation time value for a plurality of DMA transfers
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations72
PANASONIC IP MAN CO LTD
4 patentsUS10297057B2May 21, 2019
Image processing device and image processing method which process an image based on histogram data in the image
PANASONIC IP MAN CO LTD2 citations69
US10346956B2Jul 9, 2019
Image processing device
PANASONIC IP MAN CO LTD1 citations53
US10321023B2Jun 11, 2019
Image processing apparatus and image processing method
PANASONIC IP MAN CO LTD0 citations49
US10110784B2Oct 23, 2018
Image processing apparatus and image processing method
PANASONIC IP MAN CO LTD0 citations49