Inventor · disambiguated record
Shigetoshi Sugawa
Also filed as: SUGAWA SHIGETOSHI
174 granted patents·29 pending applications·5,373 citations·filing 1986–2021
99Inventor score
Top patents by PatentIndex Score
203 records- 0198US7016089B2Amplification-type solid state imaging device with reduced shadingCANON KK·Filed 2000·Granted Mar 21, 2006·152 cites·4 claims
- 0298US6605850B1Solid-state image pickup device using layers having different refractive indicesCANON KK·Filed 2000·Granted Aug 12, 2003·146 cites·11 claims
- 0398US6188094B1Solid-state image pickup deviceCANON KK·Filed 1999·Granted Feb 13, 2001·255 cites·46 claims
- 0497US6946637B2Image sensing device using MOS type image sensing elementsCANON KK·Filed 2003·Granted Sep 20, 2005·119 cites·11 claims
- 0597US6670990B1Image sensing device using MOS-type image sensing element whose threshold voltage of charge transfer switch and reset switch is different from that of signal output transistorCANON KK·Filed 1998·Granted Dec 30, 2003·247 cites·12 claims
- 0696US5412240ASilicon-on-insulator CMOS device and a liquid crystal display with controlled base insulator thicknessCANON KK·Filed 1994·Granted May 2, 1995·150 cites·8 claims
- 0795US7616355B2Solid-state imaging deviceCANON KK·Filed 2005·Granted Nov 10, 2009·19 cites·4 claims
- 0895US7518143B2Solid-state imaging device, line sensor and optical sensor and method of operating solid-state imaging deviceUNIV TOHOKU NAT UNIV CORP·Filed 2005·Granted Apr 14, 2009·23 cites·6 claims
- 0995US7110030B1Solid state image pickup apparatusCANON KK·Filed 1999·Granted Sep 19, 2006·200 cites·5 claims
- 1095US6551948B2Flash memory device and a fabrication process thereof, method of forming a dielectric filmOHMI TADAHIRO·Filed 2001·Granted Apr 22, 2003·57 cites·16 claims
- 1195US5530266ALiquid crystal image display unit and method for fabricating semiconductor optical memberCANON KK·Filed 1994·Granted Jun 25, 1996·116 cites·11 claims
- 1294US7936487B2Solid-state imaging deviceCANON KK·Filed 2010·Granted May 3, 2011·9 cites·6 claims
- 1393US6850278B1Solid-state image pickup apparatusCANON KK·Filed 1999·Granted Feb 1, 2005·152 cites·35 claims
- 1493US5453611ASolid-state image pickup device with a plurality of photoelectric conversion elements on a common semiconductor chipCANON KK·Filed 1993·Granted Sep 26, 1995·152 cites·19 claims
- 1592US7864384B2Solid-state imaging deviceCANON KK·Filed 2008·Granted Jan 4, 2011·10 cites·21 claims
- 1692US7800673B2Solid-state imaging device, optical sensor and method of operating solid-state imaging deviceUNIV TOHOKU NAT UNIV CORP·Filed 2005·Granted Sep 21, 2010·28 cites·2 claims
- 1792US7724292B2Color filter array for a CMOS sensor for generating a color signal in an image pickup apparatusCANON KK·Filed 2006·Granted May 25, 2010·19 cites·3 claims
- 1892US6975018B2Semiconductor deviceOHMI TADAHIRO·Filed 2001·Granted Dec 13, 2005·49 cites·4 claims
- 1992US5691794ALiquid crystal display deviceCANON KK·Filed 1994·Granted Nov 25, 1997·121 cites·20 claims
- 2092US5401952ASignal processor having avalanche photodiodesCANON KK·Filed 1992·Granted Mar 28, 1995·119 cites·14 claims
- 2192US4962412APhotoelectric conversion apparatus without isolation regionsCANON KK·Filed 1990·Granted Oct 9, 1990·104 cites·19 claims
- 2291US8416473B2Solid-state imaging deviceYONEDA TOMOYA·Filed 2012·Granted Apr 9, 2013·6 cites·10 claims
- 2391US7315064B2Bonded wafer and method of producing bonded waferSHINETSU HANDOTAI KK·Filed 2005·Granted Jan 1, 2008·20 cites·5 claims
- 2491US7012311B2Semiconductor device formed on (111) surface of a Si crystal and fabrication process thereofTOKYO ELECTRON LTD·Filed 2001·Granted Mar 14, 2006·45 cites·14 claims
- 2591US6958094B2Single crystal cutting methodSHINETSU HANDOTAI KK·Filed 2001·Granted Oct 25, 2005·56 cites·12 claims
- 2691US5827755ALiquid crystal image display unit and method for fabricating semiconductor optical memberCANON KK·Filed 1995·Granted Oct 27, 1998·89 cites·41 claims
- 2790US10154222B2Optical sensor, signal reading method therefor, solid-state imaging device, and signal reading method thereforUNIV TOHOKU·Filed 2018·Granted Dec 11, 2018·9 cites·2 claims
- 2890US8248677B2Solid-state imaging deviceYONEDA TOMOYA·Filed 2011·Granted Aug 21, 2012·5 cites·4 claims
- 2990US6669825B2Method of forming a dielectric filmOHMI TADAHIRO·Filed 2001·Granted Dec 30, 2003·28 cites·13 claims
- 3090US6661459B1Solid state image pickup device with LDD structure and reset transistorCANON KK·Filed 1999·Granted Dec 9, 2003·63 cites·5 claims
- 3190US5801373ASolid-state image pickup device having a plurality of photoelectric conversion elements on a common substrateCANON KK·Filed 1997·Granted Sep 1, 1998·133 cites·8 claims
- 3289US7052974B2Bonded wafer and method of producing bonded waferSHINETSU HANDOTAI KK·Filed 2002·Granted May 30, 2006·47 cites·16 claims
- 3389US4879470APhotoelectric converting apparatus having carrier eliminating meansCANON KK·Filed 1988·Granted Nov 7, 1989·65 cites·24 claims
- 3488US8184191B2Optical sensor and solid-state imaging deviceSUGAWA SHIGETOSHI·Filed 2006·Granted May 22, 2012·13 cites·6 claims
- 3588US6903393B2Semiconductor device fabricated on surface of silicon having <110> direction of crystal plane and its production methodTOKYO ELECTRON LTD·Filed 2002·Granted Jun 7, 2005·44 cites·9 claims
- 3688US5283428APhotoelectric converting device and information processing apparatus employing the sameCANON KK·Filed 1991·Granted Feb 1, 1994·83 cites·8 claims
- 3787US7129985B1Image sensing apparatus arranged on a single substrateCANON KK·Filed 1999·Granted Oct 31, 2006·95 cites·8 claims
- 3886US6633334B1Solid-state image pickup device with optimum layout of building components around a photoelectric conversion portionCANON KK·Filed 1998·Granted Oct 14, 2003·87 cites·5 claims
- 3986US4967067ASignal read-out circuit which lowers diffusion capacitance by limiting emitting current with resistive elementsHASHIMOTO SEIJI·Filed 1989·Granted Oct 30, 1990·53 cites·16 claims
- 4085US9264637B2Solid-state image pickup apparatusOLYMPUS CORP·Filed 2014·Granted Feb 16, 2016·6 cites·5 claims
- 4185US7115184B2Plasma processing deviceTOKYO ELECTRON LTD·Filed 2002·Granted Oct 3, 2006·28 cites·13 claims
- 4285US4972243APhotoelectric conversion apparatus with shielded cellCANON KK·Filed 1989·Granted Nov 20, 1990·49 cites·28 claims
- 4384US8988571B2Solid-state image sensorSUGAWA SHIGETOSHI·Filed 2008·Granted Mar 24, 2015·8 cites·27 claims
- 4484US8569805B2Solid-state image sensor and method for producing the sameSUGAWA SHIGETOSHI·Filed 2008·Granted Oct 29, 2013·8 cites·11 claims
- 4584US8269838B2Solid-state image sensor and imaging deviceSUGAWA SHIGETOSHI·Filed 2008·Granted Sep 18, 2012·8 cites·16 claims
- 4684US7001855B2Flash memory device and fabrication process thereof, method of forming a dielectric filmTADAHIRO OHMI·Filed 2003·Granted Feb 21, 2006·16 cites·10 claims
- 4784US5686734AThin film semiconductor device and photoelectric conversion device using the thin film semiconductor deviceCANON KK·Filed 1995·Granted Nov 11, 1997·58 cites·24 claims
- 4884US5513028ALiquid crystal display with display area having same height as peripheral portion thereofCANON KK·Filed 1995·Granted Apr 30, 1996·72 cites·17 claims
- 4984US4835404APhotoelectric converting apparatus with a switching circuit and a resetting circuit for reading and resetting a plurality of lines sensorsCANON KK·Filed 1987·Granted May 30, 1989·45 cites·22 claims
- 5083US10720467B2Optical sensor and signal readout method therefor, and solid-state image pickup device and signal readout method thereforUNIV TOHOKU·Filed 2016·Granted Jul 21, 2020·4 cites·6 claims
Showing the top 50 of 203 patent records by PatentIndex Score.
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