Inventor · disambiguated record
Kazuyuki Sugahara
Also filed as: SUGAHARA KAZUYUKI
53 granted patents·4 pending applications·1,547 citations·filing 1984–2020
98Inventor score
Files withMITSUBISHI ELECTRIC CORP36AGENCY IND SCIENCE TECHN4KOZO IIZUKA DIRECTOR GENERAL A3YAMAHA MOTOR CO LTD3KOBAYASHI PHARMA2
Top patents by PatentIndex Score
57 records- 0199US5006913AStacked type semiconductor deviceMITSUBISHI ELECTRIC CORP·Filed 1989·Granted Apr 9, 1991·305 cites·4 claims
- 0298US5355022AStacked-type semiconductor deviceMITSUBISHI ELECTRIC CORP·Filed 1992·Granted Oct 11, 1994·347 cites·10 claims
- 0394US4845537AVertical type MOS transistor and method of formation thereofMITSUBISHI ELECTRIC CORP·Filed 1987·Granted Jul 4, 1989·101 cites·7 claims
- 0493US4822752AProcess for producing single crystal semiconductor layer and semiconductor device produced by said processAGENCY IND SCIENCE TECHN·Filed 1987·Granted Apr 18, 1989·113 cites·16 claims
- 0592US4694143AZone melting apparatus for monocrystallizing semiconductor layer on insulator layerMITSUBISHI ELECTRIC CORP·Filed 1985·Granted Sep 15, 1987·72 cites·15 claims
- 0690US4870031AMethod of manufacturing a semiconductor deviceKOZO IIZUKA DIRECTOR GENERAL A·Filed 1987·Granted Sep 26, 1989·101 cites·16 claims
- 0788US5504376AStacked-type semiconductor deviceMITSUBISHI ELECTRIC CORP·Filed 1994·Granted Apr 2, 1996·84 cites·11 claims
- 0885US5514880AField effect thin-film transistor for an SRAM with reduced standby currentMITSUBISHI ELECTRIC CORP·Filed 1993·Granted May 7, 1996·56 cites·15 claims
- 0982US7354741B2Method for producing saccharide chain-extended chondroitinOTSUKA CHEMICAL CO LTD·Filed 2006·Granted Apr 8, 2008·2 cites·2 claims
- 1081US5736438AField effect thin-film transistor and method of manufacturing the same as well as semiconductor device provided with the sameMITSUBISHI ELECTRIC CORP·Filed 1995·Granted Apr 7, 1998·46 cites·4 claims
- 1180US5480826AMethod of manufacturing semiconductor device having a capacitorMITSUBISHI ELECTRIC CORP·Filed 1995·Granted Jan 2, 1996·40 cites·6 claims
- 1276US7176491B2Semiconductor deviceMITSUBISHI ELECTRIC CORP·Filed 2005·Granted Feb 13, 2007·6 cites·14 claims
- 1375US5128732AStacked semiconductor deviceKOZO IIZUKA DIRECTOR GENERAL A·Filed 1988·Granted Jul 7, 1992·31 cites·7 claims
- 1474US11063122B2Silicon carbide semiconductor device and power conversion deviceMITSUBISHI ELECTRIC CORP·Filed 2017·Granted Jul 13, 2021·2 cites·6 claims
- 1574US7262433B2Semiconductor deviceMITSUBISHI ELECTRIC CORP·Filed 2005·Granted Aug 28, 2007·6 cites·10 claims
- 1673US10707146B2Semiconductor device and method for manufacturing same, for releaved stress and high heat conductivityMITSUBISHI ELECTRIC CORP·Filed 2016·Granted Jul 7, 2020·2 cites·12 claims
- 1772US4775628APetri dish for cultivating bacteria and method of inspecting drug susceptibilityKOBAYASHI PHARMA·Filed 1985·Granted Oct 4, 1988·19 cites·4 claims
- 1871US7396707B2Fabrication method of a semiconductor deviceMITSUBISHI ELECTRIC CORP·Filed 2006·Granted Jul 8, 2008·4 cites·1 claims
- 1969US9842738B2Method for manufacturing silicon carbide semiconductor device and silicon carbide semiconductor deviceMITSUBISHI ELECTRIC CORP·Filed 2014·Granted Dec 12, 2017·2 cites·18 claims
- 2069US7947481B2Chondroitin synthase, method for producing the same and method for producing saccharide chain-extended chondroitinOTSUKA CHEMICAL CO LTD·Filed 2008·Granted May 24, 2011·0 cites·10 claims
- 2165US7553778B2Method for producing a semiconductor device including crystallizing an amphorous semiconductor filmMITSUBISHI ELECTRIC CORP·Filed 2006·Granted Jun 30, 2009·2 cites·13 claims
- 2264US8685674B2Chondroitin synthase, method for producing the same and method for producing saccharide chain-extended chondroitinGLYTECH INC·Filed 2012·Granted Apr 1, 2014·0 cites·2 claims
- 2361US4953125ASemiconductor memory device having improved connecting structure of bit line and memory cellMITSUBISHI ELECTRIC CORP·Filed 1988·Granted Aug 28, 1990·18 cites·9 claims
- 2461US2005048604A1Chondroitin synthaseFiled 2002·Application pending·0 cites
- 2560US5214001AMethod of manufacturing semiconductor device having planar single crystal semiconductor surfaceMITSUBISHI ELECTRIC CORP·Filed 1991·Granted May 25, 1993·28 cites·16 claims
- 2660US4801548APetri dish for cultivating bacteria and method of inspecting drug susceptibilityKOBAYASHI PHARMA·Filed 1987·Granted Jan 31, 1989·11 cites·6 claims
- 2757US5528054ASemiconductor device having active region in semiconductor layer on insulator layer and manufacturing method thereofMITSUBISHI ELECTRIC CORP·Filed 1995·Granted Jun 18, 1996·22 cites·8 claims
- 2857US5381029ASemiconductor device including semiconductor layer having impurity region and method of manufacturing the sameMITSUBISHI ELECTRIC CORP·Filed 1992·Granted Jan 10, 1995·15 cites·3 claims
- 2956US8334115B2Chondroitin synthase, method for producing the same and method for producing saccharide chain-extended chondroitinSUGAHARA KAZUYUKI·Filed 2011·Granted Dec 18, 2012·0 cites·2 claims
- 3053US12322605B2Semiconductor device and method of manufacturing semiconductor deviceMITSUBISHI ELECTRIC CORP·Filed 2020·Granted Jun 3, 2025·0 cites·17 claims
- 3150US11407217B2Printing deviceYAMAHA MOTOR CO LTD·Filed 2018·Granted Aug 9, 2022·0 cites·21 claims
- 3250US5315140ASemiconductor device having a polysilicon capacitor with large grain diameterMITSUBISHI ELECTRIC CORP·Filed 1993·Granted May 24, 1994·11 cites·9 claims
- 3349US6841879B2Semiconductor deviceMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Jan 11, 2005·4 cites·7 claims
- 3448US11117365B2Printing deviceYAMAHA MOTOR CO LTD·Filed 2018·Granted Sep 14, 2021·0 cites·20 claims
- 3548US5371381AProcess for producing single crystal semiconductor layer and semiconductor device produced by said processAGENCY IND SCIENCE TECHN·Filed 1990·Granted Dec 6, 1994·15 cites·8 claims
- 3648US4661167AMethod for manufacturing a monocrystalline semiconductor deviceMITSUBISHI ELECTRIC CORP·Filed 1984·Granted Apr 28, 1987·10 cites·11 claims
- 3747US2007232565A1Novel polysaccharides and oligosaccharidesMARUHA CORP·Filed 2007·Application pending·0 cites
- 3845US4861418AMethod of manufacturing semiconductor crystalline layerKOZO IIZUKA DIRECTOR GENERAL A·Filed 1987·Granted Aug 29, 1989·13 cites·8 claims
- 3944US9120631B2Board working system, board conveying apparatus, and board working apparatusYAMAHA MOTOR CO LTD·Filed 2013·Granted Sep 1, 2015·0 cites·15 claims
- 4043US4714684AMethod of forming single crystal layer on dielectric layer by controlled rapid heatingAGENCY IND SCIENCE TECHN·Filed 1986·Granted Dec 22, 1987·11 cites·7 claims
- 4143US2007232564A1Fish-Origin Chondroitin Sulfate/Dermatan Sulfate Hybrid ChainMARUHA CORP·Filed 2005·Application pending·0 cites
- 4242US5070030AMethod of making an oxide isolated, lateral bipolar transistorMITSUBISHI ELECTRIC CORP·Filed 1990·Granted Dec 3, 1991·8 cites·2 claims
- 4340US10276502B2Semiconductor device and method for manufacturing sameMITSUBISHI ELECTRIC CORP·Filed 2015·Granted Apr 30, 2019·0 cites·23 claims
- 4440US8080450B2Method of manufacturing semiconductor thin filmSUGAHARA KAZUYUKI·Filed 2007·Granted Dec 20, 2011·0 cites·9 claims
- 4540US7642605B2Semiconductor deviceMITSUBISHI ELECTRIC CORP·Filed 2005·Granted Jan 5, 2010·0 cites·18 claims
- 4640US5446301ASemiconductor device including semiconductor layer having impurity region and method of manufacturing the sameMITSUBISHI ELECTRIC CORP·Filed 1994·Granted Aug 29, 1995·6 cites·2 claims
- 4740US4787740AApparatus and method for determining crystal orientationMITSUBISHI ELECTRIC CORP·Filed 1987·Granted Nov 29, 1988·7 cites·8 claims
- 4839US4990991ABipolar transistor and method of manufacturing the sameMITSUBISHI ELECTRIC CORP·Filed 1987·Granted Feb 5, 1991·6 cites·3 claims
- 4938US2005253195A1Semiconductor device and image display deviceMITSUBISHI ELECTRIC CORP·Filed 2005·Application pending·0 cites
- 5036US11158511B2Semiconductor device and power converter including a copper film with a small grain size stress relaxtion layerMITSUBISHI ELECTRIC CORP·Filed 2017·Granted Oct 26, 2021·0 cites·6 claims
Showing the top 50 of 57 patent records by PatentIndex Score.
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