Inventor · disambiguated record
Kiyoshi Yamamoto
Also filed as: YAMAMOTO KIYOSHI
71 granted patents·10 pending applications·1,707 citations·filing 1982–2025
99Inventor score
Top patents by PatentIndex Score
81 records- 0194US6933962B2Electronic endoscope with three-dimensional image capturing devicePENTAX CORP·Filed 2001·Granted Aug 23, 2005·85 cites·11 claims
- 0294US5202156AMethod of making an optical element mold with a hard carbon filmCANON KK·Filed 1991·Granted Apr 13, 1993·79 cites·1 claims
- 0394US5026415AMold with hydrogenated amorphous carbon film for molding an optical elementCANON KK·Filed 1989·Granted Jun 25, 1991·74 cites·6 claims
- 0493US5380349AMold having a diamond layer, for molding optical elementsCANON KK·Filed 1994·Granted Jan 10, 1995·106 cites·2 claims
- 0591US6633222B2Battery breakerFURUKAWA PREC ENGINEERING CO L·Filed 2001·Granted Oct 14, 2003·51 cites·15 claims
- 0691US6094177APlanar radiation antenna elements and omni directional antenna using such antenna elementsFiled 1998·Granted Jul 25, 2000·120 cites·5 claims
- 0791US5557342AVideo display apparatus for displaying a plurality of video signals having different scanning frequencies and a multi-screen display system using the video display apparatusHITACHI LTD·Filed 1995·Granted Sep 17, 1996·156 cites·50 claims
- 0890US10906234B2Method of producing three-dimensionally shaped object and three-dimensional shaping apparatusCANON KK·Filed 2017·Granted Feb 2, 2021·5 cites·12 claims
- 0990US5568640ADocument retrieving method in a document managing systemHITACHI LTD·Filed 1994·Granted Oct 22, 1996·148 cites·4 claims
- 1089US6346980B1Ground positioning system applied in a distance measuring deviceASAHI OPTICAL CO LTD·Filed 2000·Granted Feb 12, 2002·76 cites·7 claims
- 1189US5228894APress-forming method for optical elementCANON KK·Filed 1992·Granted Jul 20, 1993·49 cites·9 claims
- 1286US9800237B2Drive deviceDENSO CORP·Filed 2015·Granted Oct 24, 2017·6 cites·11 claims
- 1383US5788732AOptical-device forming method and apparatusCANON KK·Filed 1996·Granted Aug 4, 1998·34 cites·50 claims
- 1481US4505988ASintered alloy for valve seatNIPPON PISTON RING CO LTD·Filed 1983·Granted Mar 19, 1985·33 cites·4 claims
- 1576US7248061B2Transmission device for transmitting a signal through a transmission line between circuits blocks having different power supply systemsDENSO CORP·Filed 2005·Granted Jul 24, 2007·8 cites·20 claims
- 1676US6734450B2Three-dimensional image capturing devicePENTAX CORP·Filed 2002·Granted May 11, 2004·14 cites·11 claims
- 1775US6687396B1Optical member inspection apparatus, image-processing apparatus, image-processing method, and computer readable mediumPENTAX CORP·Filed 1999·Granted Feb 3, 2004·35 cites·26 claims
- 1875US6034766AOptical member inspection apparatusASAHI OPTICAL CO LTD·Filed 1998·Granted Mar 7, 2000·46 cites·26 claims
- 1975US4447275ACylinder linerNIPPON PISTON RING CO LTD·Filed 1982·Granted May 8, 1984·30 cites·22 claims
- 2075US2024360577A1Cathode electrode, and composite of cathode electrode and substrateFURUKAWA ELECTRIC CO LTD·Filed 2024·Application pending·0 cites
- 2172US5032159AMethod of manufacturing optical deviceCANON KK·Filed 1989·Granted Jul 16, 1991·20 cites·12 claims
- 2271US9995341B2Resin cage for tapered roller bearing and tapered roller bearing including the resin cageNSK LTD·Filed 2017·Granted Jun 12, 2018·1 cites·14 claims
- 2370US11050370B2Method for detecting magnetic field location in electric motorHOKUTO CONTROL CO LTD·Filed 2017·Granted Jun 29, 2021·1 cites·8 claims
- 2469US9900000B2Drive deviceDENSO CORP·Filed 2015·Granted Feb 20, 2018·2 cites·10 claims
- 2569US6907139B2Three-dimensional image capturing devicePENTAX CORP·Filed 2001·Granted Jun 14, 2005·15 cites·5 claims
- 2669US5435818AMold for optical element and a method of molding optical elementCANON KK·Filed 1993·Granted Jul 25, 1995·29 cites·6 claims
- 2768US5976425AOptical device molding apparatus and method, and optical deviceCANON KK·Filed 1997·Granted Nov 2, 1999·19 cites·6 claims
- 2868US5737068AElectronic distance measuring device using a phase difference detection methodASAHI OPTICAL CO LTD·Filed 1996·Granted Apr 7, 1998·56 cites·12 claims
- 2966US11701026B2Respiratory state estimating device, portable device, wearable device, medium, respiratory state estimating method and respiratory state estimatorASAHI CHEMICAL IND·Filed 2021·Granted Jul 18, 2023·0 cites·14 claims
- 3066US5215566AMethod of manufacturing optical elementCANON KK·Filed 1992·Granted Jun 1, 1993·18 cites·10 claims
- 3165US11648736B2Method of producing three-dimensionally shaped object and three-dimensional shaping apparatusCANON KK·Filed 2020·Granted May 16, 2023·0 cites·13 claims
- 3264US6710586B2Band gap reference voltage circuit for outputting constant output voltageDENSO CORP·Filed 2002·Granted Mar 23, 2004·14 cites·16 claims
- 3363US5382274AMold with film of 0-5 atom % hydrogen and molding method utilizing sameCANON KK·Filed 1992·Granted Jan 17, 1995·18 cites·2 claims
- 3463US4756737AApparatus for producing optical elementCANON KK·Filed 1986·Granted Jul 12, 1988·21 cites·5 claims
- 3562US7802141B2Semiconductor device having one-chip microcomputer and over-voltage application testing methodDENSO CORP·Filed 2005·Granted Sep 21, 2010·3 cites·14 claims
- 3662US6337501B1Semiconductor device having bipolar transistor and MOS transistorDENSO CORP·Filed 2000·Granted Jan 8, 2002·13 cites·10 claims
- 3760US6960381B2PellicleASAHI GLASS CO LTD·Filed 2003·Granted Nov 1, 2005·8 cites·21 claims
- 3859US8492298B2Optical material and optical elementYAMAMOTO KYOSHI·Filed 2009·Granted Jul 23, 2013·1 cites·8 claims
- 3959US5541665AImage processing apparatus with change over of clock signalsHITACHI LTD·Filed 1994·Granted Jul 30, 1996·19 cites·20 claims
- 4058US9979384B2Timing adjustment method for drive circuit and timing adjustment circuit for drive circuitDENSO CORP·Filed 2015·Granted May 22, 2018·1 cites·9 claims
- 4158US6787178B2Health drink and method for production thereofFiled 2002·Granted Sep 7, 2004·2 cites·8 claims
- 4257US7361318B2Sodium hydrogencarbonate crystal particlesASAHI GLASS CO LTD·Filed 2003·Granted Apr 22, 2008·2 cites·9 claims
- 4357US6256006B1Liquid crystal display with temperature detection to control data renewalASAHI OPTICAL CO LTD·Filed 1997·Granted Jul 3, 2001·22 cites·17 claims
- 4457US5604549APress-molded optical elementCANON KK·Filed 1995·Granted Feb 18, 1997·12 cites·1 claims
- 4556US12203537B2Damper deviceTOYOTA MOTOR CO LTD·Filed 2022·Granted Jan 21, 2025·0 cites·6 claims
- 4656US6465996B2Constant voltage circuit with a substitute circuit in case of input voltage loweringDENSO CORP·Filed 2001·Granted Oct 15, 2002·11 cites·8 claims
- 4756US6107984AProcessor of video signal and display unit using the sameHITACHI LTD·Filed 1997·Granted Aug 22, 2000·35 cites·21 claims
- 4856US5982604APower supply apparatus for electronic control unit in automotive vehicleDENSO CORP·Filed 1998·Granted Nov 9, 1999·32 cites·11 claims
- 4955US2025179669A1Cathode electrode, composite of cathode electrode and substrate, electrolytic reduction apparatus having cathode electrode, and method of manufacturing composite of cathode electrode and substrateFURUKAWA ELECTRIC CO LTD·Filed 2025·Application pending·0 cites
- 5054US6003338AMolding method for optical elementCANON KK·Filed 1996·Granted Dec 21, 1999·12 cites·4 claims
Showing the top 50 of 81 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Kiyoshi Yamamoto files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →