Inventor · disambiguated record
Katsumi Yamamoto
Also filed as: NISHINA MASATOSHI · YAMAMOTO KATSUMI
64 granted patents·15 pending applications·1,001 citations·filing 1974–2022
99Inventor score
Files withOMNIVISION INTERNAT HOLDING LT10HITACHI LTD6KOKUSAN DENKI CO6TOYODA MACHINE WORKS LTD6SEMICONDUCTOR COMPONENTS IND LLC4
Top patents by PatentIndex Score
79 records- 0193US5020001ARobot controllerTOYODA MACHINE WORKS LTD·Filed 1989·Granted May 28, 1991·138 cites·4 claims
- 0292US9847342B2Semiconductor memory device and method for manufacturing sameTOSHIBA MEMORY CORP·Filed 2016·Granted Dec 19, 2017·10 cites·9 claims
- 0390US4493975AHang-up hair dryerYAMADA ELECTRIC IND·Filed 1982·Granted Jan 15, 1985·37 cites·18 claims
- 0489US6861280B2Image sensor having micro-lenses with integrated color filter and method of makingOMNIVISION INTERNAT HOLDING LT·Filed 2002·Granted Mar 1, 2005·43 cites·6 claims
- 0589US6638786B2Image sensor having large micro-lenses at the peripheral regionsHUA WEI SEMICONDUCTOR SHANGHAI·Filed 2002·Granted Oct 28, 2003·49 cites·6 claims
- 0688US6380778B2Semiconductor integrated circuitHITACHI LTD·Filed 2001·Granted Apr 30, 2002·43 cites·22 claims
- 0787US7245036B2Inverter controlled generator setKOKUSAN DENKI CO·Filed 2006·Granted Jul 17, 2007·16 cites·2 claims
- 0886US6818934B1Image sensor having micro-lens array separated with trench structures and method of makingOMNIVISION INTERNAT HOLDING LT·Filed 2003·Granted Nov 16, 2004·28 cites·2 claims
- 0985US6445522B1Disk device and method of generating signal representing headHITACHI LTD·Filed 2000·Granted Sep 3, 2002·13 cites·33 claims
- 1084US6338744B1Polishing slurry and polishing methodTOKUYAMA CORP·Filed 2000·Granted Jan 15, 2002·29 cites·9 claims
- 1183US6933167B2Image sensor having micro-lens array separated with trench structures and method of makingOMNIVISION INTERNAT HOLDING LT·Filed 2004·Granted Aug 23, 2005·23 cites·3 claims
- 1282US7139143B2Disk device and method of generating signal representing headHITACHI LTD·Filed 2003·Granted Nov 21, 2006·10 cites·16 claims
- 1382US3981074AMethod for producing plastic base caps for split cavity type package semi-conductor unitsNITTO ELECTRIC IND CO·Filed 1974·Granted Sep 21, 1976·37 cites·6 claims
- 1480US6818962B2Image sensor having integrated thin film infrared filterOMNIVISION INTERNAT HOLDING LT·Filed 2002·Granted Nov 16, 2004·22 cites·10 claims
- 1580US6731101B2Modulation semiconductor integrated circuit device and testing method for oscillation circuitRENASAS TECHNOLOGY CORP·Filed 2002·Granted May 4, 2004·19 cites·12 claims
- 1679US7212786B2Wireless communication system and microcomputerRENESAS TECH CORP·Filed 2003·Granted May 1, 2007·26 cites·14 claims
- 1778US9528550B2Sliding bearingTAIHO KOGYO CO LTD·Filed 2015·Granted Dec 27, 2016·1 cites·2 claims
- 1878US7430085B2Disk device and method of generating signal representing headHITACHI GLOBAL STORAGE TECH·Filed 2006·Granted Sep 30, 2008·2 cites·2 claims
- 1977US7968961B2Solid-state image pickup device and method for manufacturing the sameTOPPAN PRINTING CO LTD·Filed 2009·Granted Jun 28, 2011·7 cites·6 claims
- 2077US6737719B1Image sensor having combination color filter and concave-shaped micro-lensesOMNIVISION INTERNAT HOLDING LT·Filed 2002·Granted May 18, 2004·21 cites·20 claims
- 2177US4897586AElectric control apparatus for industrial robotTOYODA MACHINE WORKS LTD·Filed 1989·Granted Jan 30, 1990·40 cites·4 claims
- 2275US7623160B2Image processing method, image processing program, image processing apparatus, imaging apparatus, imaging method, and imaging programSONY CORP·Filed 2006·Granted Nov 24, 2009·5 cites·4 claims
- 2375US7157885B2Inverter controlled generator set and method for controlling the sameKOKUSAN DENKI CO·Filed 2004·Granted Jan 2, 2007·22 cites·18 claims
- 2475US4484413AControl apparatus for a grinding machineTOYODA MACHINE WORKS LTD·Filed 1983·Granted Nov 27, 1984·33 cites·8 claims
- 2574US11108227B2Methods and apparatus for a batterySEMICONDUCTOR COMPONENTS IND LLC·Filed 2019·Granted Aug 31, 2021·0 cites·20 claims
- 2673US8049809B2Solid-state image pickup device and electronic instrumentsTOPPAN PRINTING CO LTD·Filed 2009·Granted Nov 1, 2011·3 cites·10 claims
- 2772US6514631B1Heating furnace tube and method of manufacturing the sameJGC CORP·Filed 1998·Granted Feb 4, 2003·33 cites·11 claims
- 2870US7256507B2Inverter controlled generator setKOKUSAN DENKI CO·Filed 2006·Granted Aug 14, 2007·6 cites·4 claims
- 2970US6911684B2Image sensor having micro-lens array separated with trench structures and method of makingOMNIVISION INTERNAT HOLDING LT·Filed 2004·Granted Jun 28, 2005·10 cites·8 claims
- 3070US4964294ANon-resonating type knock sensorNGK SPARK PLUG CO·Filed 1989·Granted Oct 23, 1990·27 cites·12 claims
- 3168US6808960B2Method for making and packaging image sensor die using protective coatingOMNI VISION INTERNAT HOLDING L·Filed 2002·Granted Oct 26, 2004·14 cites·14 claims
- 3268US4345371AMethod and apparatus for manufacturing hybrid integrated circuitsSONY CORP·Filed 1980·Granted Aug 24, 1982·26 cites·10 claims
- 3366US4400781ANumerical controller for cam grinding machineTOYODA MACHINE WORKS LTD·Filed 1981·Granted Aug 23, 1983·24 cites·6 claims
- 3465US10418802B2Methods and apparatus for voltage and current calibrationSEMICONDUCTOR COMPONENTS IND LLC·Filed 2017·Granted Sep 17, 2019·0 cites·20 claims
- 3565US6800838B2Image sensor having reduced stress color filters and method of makingOMNIVISION INTERNAT HOLDING LT·Filed 2002·Granted Oct 5, 2004·10 cites·16 claims
- 3665US6699729B1Method of forming planar color filters in an image sensorOMNIVISION INTERNAT HOLDING LT·Filed 2002·Granted Mar 2, 2004·10 cites·6 claims
- 3765US6677788B2Semiconductor integrated circuitHITACHI LTD·Filed 2002·Granted Jan 13, 2004·15 cites·11 claims
- 3864US7123495B2Inverter controlled generator setKOKUSAN DENKI CO·Filed 2004·Granted Oct 17, 2006·10 cites·1 claims
- 3963USD1049318SValve handle operation jigNOMURA MICRO SCIENCE KK·Filed 2022·Granted Oct 29, 2024·2 cites·1 claims
- 4063US10903238B2Semiconductor device and manufacturing method thereofTOSHIBA MEMORY CORP·Filed 2020·Granted Jan 26, 2021·0 cites·6 claims
- 4163US6608358B1Dummy pattern for improving micro-lens formation in an image sensorHUA WEI SEMICONDUCTOR SHANGHAI·Filed 2002·Granted Aug 19, 2003·10 cites·10 claims
- 4262US7388242B2Image sensor having integrated thin film infrared filterOMNIVISION INTERNAT HOLDING LT·Filed 2004·Granted Jun 17, 2008·7 cites·6 claims
- 4362US4498259ANumerical controller for a grinding machineTOYODA MACHINE WORKS LTD·Filed 1983·Granted Feb 12, 1985·22 cites·8 claims
- 4460US6741325B2Method and apparatus for printing photographs from digital images using existing DPE mini labsOMNI VISION INTERNAT HOLDING L·Filed 2002·Granted May 25, 2004·5 cites·5 claims
- 4560US2024399271A1Liquid-sealed pump operating method, membrane degasifier, pure water production system, and pure water production methodNOMURA MICRO SCIENCE KK·Filed 2022·Application pending·0 cites
- 4659US9520322B2Semiconductor device and method for manufacturing sameTOPPAN PRINTING CO LTD·Filed 2014·Granted Dec 13, 2016·1 cites·9 claims
- 4759US6563656B2Disk device and method of generating signal representing headHITACHI LTD·Filed 2002·Granted May 13, 2003·2 cites·12 claims
- 4859US6172828B1Signal processing apparatus and a disk control apparatus, with head positioning control based on digitized servo dataHITACHI LTD·Filed 1997·Granted Jan 9, 2001·9 cites·12 claims
- 4958US10573660B2Semiconductor device and manufacturing method thereofTOSHIBA MEMORY CORP·Filed 2018·Granted Feb 25, 2020·0 cites·5 claims
- 5058US5475910AJewel setting methodFiled 1994·Granted Dec 19, 1995·17 cites·9 claims
Showing the top 50 of 79 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →