Inventor
YOSHIDA MASAAKI
76 patents
⚠️ This page may combine multiple inventors who share the name “YOSHIDA MASAAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
8 patentsUS4974007ANov 27, 1990
Photographing device having plural range finding elements and plural photometric elements
CANON KK24 citations93
US4512644AApr 23, 1985
Flash device
CANON KK39 citations93
US6426740B1Jul 30, 2002
Visual-axis entry transmission apparatus and method therefor
CANON KK39 citations92
US6161932ADec 19, 2000
Visual axis input and decision transfer device and method
CANON KK17 citations83
US4610525ASep 9, 1986
Electronic flash device
CANON KK19 citations82
US4465353AAug 14, 1984
Electronic flash device
CANON KK22 citations82
US5680158AOct 21, 1997
Communication apparatus including a plurality of light sources arranged in columns and lines corresponding to columns and lines of a plurality of key switches
CANON KK9 citations73
US4656466AApr 7, 1987
Electro-optic display device
CANON KK16 citations73
TOKYO OHKA KOGYO CO LTD
7 patentsUS7264918B2Sep 4, 2007
Resist composition for liquid immersion exposure process and method of forming resist pattern therewith
TOKYO OHKA KOGYO CO LTD69 citations97
US7371510B2May 13, 2008
Material for forming resist protecting film for use in liquid immersion lithography process, composite film, and method for forming resist pattern
TOKYO OHKA KOGYO CO LTD44 citations92
US7879529B2Feb 1, 2011
Material for formation of resist protection film and method of forming resist pattern therewith
TOKYO OHKA KOGYO CO LTD37 citations91
US7846637B2Dec 7, 2010
Material for forming resist protective film for use in liquid immersion lithography process and method for forming resist pattern using the protective film
TOKYO OHKA KOGYO CO LTD40 citations91
US7527909B2May 5, 2009
Resist composition
TOKYO OHKA KOGYO CO LTD9 citations84
US7501220B2Mar 10, 2009
Resist composition
TOKYO OHKA KOGYO CO LTD9 citations84
US7541138B2Jun 2, 2009
Resist composition
TOKYO OHKA KOGYO CO LTD6 citations73
TOKYO ELECTRON LTD
4 patentsUS6087632AJul 11, 2000
Heat processing device with hot plate and associated reflector
TOKYO ELECTRON LTD64 citations95
US5998766ADec 7, 1999
Apparatus and method for cleaning substrate surface by use of Ozone
TOKYO ELECTRON LTD27 citations92
US6261378B1Jul 17, 2001
Substrate cleaning unit and cleaning method
TOKYO ELECTRON LTD43 citations91
US5963449AOct 5, 1999
Interlock apparatus for a transfer machine
TOKYO ELECTRON LTD7 citations72
SUMITOMO ELECTRIC INDUSTRIES
4 patentsUS3984288AOct 5, 1976
Method for treatment of rubber and plastic wastes
SUMITOMO ELECTRIC INDUSTRIES44 citations91
US4512281AApr 23, 1985
Method for coating optical transmission glass fibers
SUMITOMO ELECTRIC INDUSTRIES15 citations82
US4539219ASep 3, 1985
Method for coating optical transmission glass fibers
SUMITOMO ELECTRIC INDUSTRIES7 citations73
US4655545AApr 7, 1987
Glass fiber for optical transmission
SUMITOMO ELECTRIC INDUSTRIES13 citations72
YOSHIDA MASAAKI
4 patentsUS10046652B2Aug 14, 2018
Charge control apparatus, movable body, and charge control method
YOSHIDA MASAAKI9 citations83
US8067819B2Nov 29, 2011
Semiconductor wafer including semiconductor chips divided by scribe line and process-monitor electrode pads formed on scribe line
YOSHIDA MASAAKI7 citations76
US9780589B2Oct 3, 2017
Electric power control system
YOSHIDA MASAAKI2 citations72
US8623131B2Jan 7, 2014
Surface treatment agent and surface treatment method
YOSHIDA MASAAKI4 citations71
RICOH KK
4 patentsUS6952035B2Oct 4, 2005
Semiconductor device of non-volatile memory
RICOH KK7 citations74
US5041847AAug 20, 1991
Thermal head
RICOH KK12 citations74
US7314797B2Jan 1, 2008
Semiconductor device and its manufacturing method
RICOH KK6 citations71
US6949790B2Sep 27, 2005
Semiconductor device and its manufacturing method
RICOH KK6 citations71
NIPPON TELEGRAPH & TELEPHONE
3 patentsUS4344669AAug 17, 1982
Coated glass fibers for optical transmission
NIPPON TELEGRAPH & TELEPHONE41 citations92
US4334733AJun 15, 1982
Coated glass fibers for optical transmission
NIPPON TELEGRAPH & TELEPHONE40 citations89
US4406680ASep 27, 1983
Process for producing high-purity silica glass
NIPPON TELEGRAPH & TELEPHONE15 citations73
YOKOHAMA RUBBER CO LTD
2 patentsNEC CORP
2 patentsSHIN KOBE ELECTRIC MACHINERY
2 patentsRENESAS TECH CORP
1 patent(unassigned)
1 patentHITACHI LTD
1 patentSUMITOMO CHEM IND
1 patentDOW CORNING
1 patentGOTO TOSHIHARU
1 patentUNIV TOKYO AGRICULTURE
1 patentSEIKO INSTR INFORMATION DEVICE
1 patentSUMITOMO RUBBER IND
1 patentSEIKO I INFOTECH INC
1 patentShowing the top 50 of 76 patents by PatentIndex Score.