Inventor · disambiguated record
Nobuyuki Yoshioka
Also filed as: YOSHIOKA NOBUYUKI
55 granted patents·6 pending applications·1,080 citations·filing 1981–2015
99Inventor score
Files withMITSUBISHI ELECTRIC CORP22ULVAC COATING CORP10MEIDENSHA ELECTRIC MFG CO LTD6SHARP KK3WADA OSAMU3
Top patents by PatentIndex Score
61 records- 0196US5474864APhase shift mask and manufacturing method thereof and exposure method using phase shift maskULVAC COATING CORP·Filed 1993·Granted Dec 12, 1995·99 cites·8 claims
- 0295US6323560B1Registration accuracy measurement mark, method of repairing defect of the mark, photomask having the mark, method of manufacturing the photo mask and method of exposure thereofMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Nov 27, 2001·63 cites·3 claims
- 0391US9127099B2Polymer and method for producing sameIWAKIRI NORIO·Filed 2012·Granted Sep 8, 2015·17 cites·3 claims
- 0488US5429897AAttenuating type phase shifting mask and method of manufacturing thereofMITSUBISHI ELECTRIC CORP·Filed 1994·Granted Jul 4, 1995·54 cites·11 claims
- 0586US10496226B2Optical sensing unit and touch panel device including the sameSHARP KK·Filed 2015·Granted Dec 3, 2019·5 cites·14 claims
- 0686US6340543B1Photomask, manufacturing method thereof, and semiconductor deviceMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Jan 22, 2002·49 cites·16 claims
- 0784US6569577B1Phase-shift photo mask blank, phase-shift photo mask and method for fabricating semiconductor devicesULVAC COATING CORP·Filed 2000·Granted May 27, 2003·40 cites·17 claims
- 0884US5605776APhase-shifting photomask blank, phase-shifting photomask, and method of manufacturing themULVAC COATING CORP·Filed 1995·Granted Feb 25, 1997·58 cites·28 claims
- 0984US5482799APhase shift mask and manufacturing method thereofMITSUBISHI ELECTRIC CORP·Filed 1994·Granted Jan 9, 1996·87 cites·7 claims
- 1083US8680314B2Amino group-containing phosphorylcholine, and method for producing sameYOSHIOKA NOBUYUKI·Filed 2011·Granted Mar 25, 2014·4 cites·4 claims
- 1183US5952128APhase-shifting photomask blank and method of manufacturing the same as well as phase-shifting photomaskULVAC COATING CORP·Filed 1996·Granted Sep 14, 1999·48 cites·5 claims
- 1282US6277205B1Method and apparatus for cleaning photomaskMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Aug 21, 2001·19 cites·11 claims
- 1382US5830607APhase shift mask and manufacturing method thereof and exposure method using phase shift maskULVAC COATING CORP·Filed 1997·Granted Nov 3, 1998·46 cites·3 claims
- 1482US5691090APhase shift mask and manufacturing method thereof and exposure method using phase shift maskULVAC COATING CORP·Filed 1996·Granted Nov 25, 1997·38 cites·27 claims
- 1581US5629114APhase shift mask and manufacturing method thereof and exposure method using phase shift mask comprising a semitransparent regionULVAC COATING CORP·Filed 1995·Granted May 13, 1997·37 cites·19 claims
- 1678US6209553B1Method of and apparatus for washing photomask and washing solution for photomaskMITSUBISHIDENKI KABUSHIKI KAIS·Filed 2000·Granted Apr 3, 2001·16 cites·4 claims
- 1777US8293446B2Resin-coated carrier method of manufacturing the same, two-component developer including resin-coated carrier, developing device and image forming apparatusWADA OSAMU·Filed 2010·Granted Oct 23, 2012·2 cites·9 claims
- 1877US6689515B2Phase-shifting photomask blank, phase-shifting photomask, method for producing them and apparatus for manufacturing the blankULVAC COATING CORP·Filed 2001·Granted Feb 10, 2004·13 cites·2 claims
- 1976US5674647APhase shift mask and manufacturing method thereof and exposure method using phase shift maskULVAC COATING CORP·Filed 1995·Granted Oct 7, 1997·33 cites·59 claims
- 2076US5585658ASemiconductor device having diffusion regions formed with an ion beam absorber patternMITSUBISHI ELECTRIC CORP·Filed 1995·Granted Dec 17, 1996·36 cites·4 claims
- 2174US5938897AMethod of manufacturing phase-shifting photomask blankULCOAT ULVAC COATING CORP·Filed 1997·Granted Aug 17, 1999·35 cites·4 claims
- 2271US6048647APhase shift mask of attenuation type and manufacturing method thereofMITSUBISHI ELECTRIC CORP·Filed 1997·Granted Apr 11, 2000·32 cites·1 claims
- 2371US4659739AAgricultural and horticultural guanidine-type fungicide and process for production thereofDAINIPPON INK & CHEMICALS·Filed 1985·Granted Apr 21, 1987·16 cites·8 claims
- 2470US6071376AMethod and apparatus for cleaning photomaskMITSUBISHI ELECTRIC CORP·Filed 1998·Granted Jun 6, 2000·35 cites·4 claims
- 2568US5464713APhase shift mask and method for repairing a defect of a phase shift maskMITSUBISHI ELECTRIC CORP·Filed 1994·Granted Nov 7, 1995·20 cites·15 claims
- 2666US8735041B2Method for producing resin-coated carrier, resin-coated carrier, two-component developer, developing device, image forming apparatus and image forming methodKAMOTO TAKANORI·Filed 2010·Granted May 27, 2014·1 cites·3 claims
- 2764US8580904B2Silicone monomerMATSUOKA YOSUKE·Filed 2010·Granted Nov 12, 2013·1 cites·6 claims
- 2862US8481608B2Silicone monomerMATSUOKA YOSUKE·Filed 2010·Granted Jul 9, 2013·1 cites·5 claims
- 2962US4873162AX-ray mask and a manufacture method thereforMITSUBISHI ELECTRIC CORP·Filed 1987·Granted Oct 10, 1989·16 cites·9 claims
- 3061US7282308B2Phase shifter film and process for the sameRENESAS TECH CORP·Filed 2006·Granted Oct 16, 2007·0 cites·3 claims
- 3161US6228541B1Phase-shifting photomask blank, phase-shifting photomask, method for producing them and apparatus for manufacturing the blankULVAC COATING CORP·Filed 1999·Granted May 8, 2001·19 cites·20 claims
- 3260US8741525B2Resin coated carrier, two-component developer, developing device and image forming apparatusWADA OSAMU·Filed 2009·Granted Jun 3, 2014·2 cites·8 claims
- 3360US7029635B2System for treating material containing noxious componentsMEIDENSHA ELECTRIC MFG CO LTD·Filed 2002·Granted Apr 18, 2006·2 cites·13 claims
- 3460US5480472AMethod for forming an electrical contact materialMEIDENSHA ELECTRIC MFG CO LTD·Filed 1991·Granted Jan 2, 1996·16 cites·7 claims
- 3559US5892291ARegistration accuracy measurement markMITSUBISHI ELECTRIC CORP·Filed 1996·Granted Apr 6, 1999·15 cites·12 claims
- 3658US4865952AMethod of forming a T-shaped control electrode through an X-ray maskMITSUBISHI ELECTRIC CORP·Filed 1987·Granted Sep 12, 1989·16 cites·12 claims
- 3757US5352404AProcess for forming contact material including the step of preparing chromium with an oxygen content substantially reduced to less than 0.1 wt. %MEIDENSHA ELECTRIC MFG CO LTD·Filed 1992·Granted Oct 4, 1994·12 cites·18 claims
- 3855US7090947B2Phase shifter film and process for the sameRENESAS TECH CORP·Filed 2001·Granted Aug 15, 2006·3 cites·54 claims
- 3952US5543342AMethod of ion implantationMITSUBISHI ELECTRIC CORP·Filed 1995·Granted Aug 6, 1996·12 cites·23 claims
- 4052US5132186AMask for x-ray lithography and method of manufacturing the sameMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Jul 21, 1992·9 cites·3 claims
- 4150US7077915B2Method of and apparatus for washing photomask and washing solution for photomaskWATANABE & CO LTD M·Filed 2003·Granted Jul 18, 2006·2 cites·6 claims
- 4249US2012268349A1Multidisplay deviceHAYASHI RIKA·Filed 2012·Application pending·0 cites
- 4347US4746596AMethod for microfabrication of pattern on substrate using X-ray sensitive resistMITSUBISHI ELECTRIC CORP·Filed 1985·Granted May 24, 1988·7 cites·3 claims
- 4446US5593801AAttenuating type phase shifting mask, method of manufacturing thereof and semiconductor device manufactured by using the maskMITSUBISHI ELECTRIC CORP·Filed 1995·Granted Jan 14, 1997·9 cites·12 claims
- 4544US10152174B2Position input device and touch panelSHARP KK·Filed 2015·Granted Dec 11, 2018·0 cites·11 claims
- 4644US8192908B2Carrier, developer, development device, image forming apparatus and image forming methodKAMOTO TAKANORI·Filed 2008·Granted Jun 5, 2012·0 cites·15 claims
- 4742US5023156AMask for X-ray lityhography and method of manufacturing the sameMITSUBISHI ELECTRIC CORP·Filed 1989·Granted Jun 11, 1991·7 cites·11 claims
- 4841US5496667AX-ray mask and its fabrication methodMITSUBISHI ELECTRIC CORP·Filed 1995·Granted Mar 5, 1996·7 cites·8 claims
- 4941US2010135700A1Developer ,developing unit,developing device,and image forming apparatusSHARP KK·Filed 2008·Application pending·0 cites
- 5040US8409778B2Resin coated carrier, two-component developer, developing device and image forming apparatusWADA OSAMU·Filed 2010·Granted Apr 2, 2013·0 cites·6 claims
Showing the top 50 of 61 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →