Inventor · disambiguated record
Keisuke Sakai
Also filed as: SAKAI KEISUKE
29 granted patents·6 pending applications·126 citations·filing 1975–2022
95Inventor score
Files withKOBAYASHI & CO LTD6PANASONIC CORP4SAKAI KEISUKE4CITIZEN HOLDINGS CO LTD3MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3
Top patents by PatentIndex Score
35 records- 0187US9405671B2Process execution control based on the internal states of flash memories and power supply circuit informationPANASONIC CORP·Filed 2012·Granted Aug 2, 2016·8 cites·6 claims
- 0286US9485830B2LED lighting apparatusSAKAI KEISUKE·Filed 2012·Granted Nov 1, 2016·11 cites·7 claims
- 0385US11149818B2Rotary deviceEXEDY CORP·Filed 2019·Granted Oct 19, 2021·3 cites·11 claims
- 0484US10495178B2Torque fluctuation inhibiting device, torque converter and power transmission deviceEXEDY CORP·Filed 2018·Granted Dec 3, 2019·3 cites·15 claims
- 0583US7475185B2Nonvolatile memory system, nonvolatile memory device, memory controller, access device, and method for controlling nonvolatile memory devicePANASONIC CORP·Filed 2005·Granted Jan 6, 2009·14 cites·43 claims
- 0676US9898403B2Voltage control circuit for providing two voltages generated based on a parameter corresponding to an input signalPANASONIC CORP·Filed 2013·Granted Feb 20, 2018·3 cites·19 claims
- 0776US8933636B2LED driving circuitEGAWA SHUNJI·Filed 2011·Granted Jan 13, 2015·4 cites·14 claims
- 0875US7884545B2LED light source and method for adjusting chromaticity of LED light sourceCITIZEN HOLDINGS CO LTD·Filed 2009·Granted Feb 8, 2011·6 cites·12 claims
- 0974US8207638B2Interface device for host device, interface device for slave device, host device, slave device, communication system and interface voltage switching methodTOYAMA MASAYUKI·Filed 2011·Granted Jun 26, 2012·3 cites·5 claims
- 1071US9277615B2LED drive circuitCITIZEN HOLDINGS CO LTD·Filed 2014·Granted Mar 1, 2016·2 cites·12 claims
- 1171US6944060B2Non-volatile storage device and control method thereofMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Sep 13, 2005·15 cites·11 claims
- 1269US9380657B2LED lighting deviceCITIZEN HOLDINGS CO LTD·Filed 2012·Granted Jun 28, 2016·2 cites·12 claims
- 1368US8067861B2Interface device for host device, interface device for slave device, host device, slave device, communication system and interface voltage switching methodTOYAMA MASAYUKI·Filed 2009·Granted Nov 29, 2011·3 cites·13 claims
- 1468US6922768B2Non-volatile storage device and control method thereofMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Jul 26, 2005·14 cites·8 claims
- 1565US11920012B2Release film and method of manufacturing release filmKOBAYASHI & CO LTD·Filed 2019·Granted Mar 5, 2024·2 cites·10 claims
- 1663US8212429B2Interface device for host device, interface device for slave device, host device, slave device, communication system and interface voltage switching methodTOYAMA MASAYUKI·Filed 2011·Granted Jul 3, 2012·1 cites·9 claims
- 1761US7321959B2Control method of a non-volatile memory apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Jan 22, 2008·8 cites·5 claims
- 1858US11817530B2Light emitting deviceCITIZEN ELECTRONICS·Filed 2021·Granted Nov 14, 2023·0 cites·13 claims
- 1957US12290967B2Combination of mold and release film, release film, mold, and method for manufacturing molded articleKOBAYASHI & CO LTD·Filed 2019·Granted May 6, 2025·0 cites·12 claims
- 2056US12268039B2Light-emitting device and manufacturing method thereforCITIZEN ELECTRONICS·Filed 2022·Granted Apr 1, 2025·0 cites·16 claims
- 2153US2022396011A1Release film and method for manufacturing release filmKOBAYASHI & CO LTD·Filed 2020·Application pending·0 cites
- 2252US8222054B2LED light source and chromaticity adjustment method for LED light sourceSAKAI KEISUKE·Filed 2009·Granted Jul 17, 2012·0 cites·15 claims
- 2351US3999928AApparatus for shaping synthetic resin materialTOYO KAGAKU KK·Filed 1975·Granted Dec 28, 1976·13 cites·3 claims
- 2449US8592849B2LED light source and chromaticity adjustment method for LED light sourceSAKAI KEISUKE·Filed 2012·Granted Nov 26, 2013·0 cites·5 claims
- 2548US11919205B2Mold-release filmKOBAYASHI & CO LTD·Filed 2020·Granted Mar 5, 2024·0 cites·3 claims
- 2648USD929899SMotor vehicle and/or toy replica thereofHIRATA SHIGEO·Filed 2019·Granted Sep 7, 2021·7 cites·1 claims
- 2748US2008272509A1Insert Molding Machine With an Automatic Hoop Feeder SystemMEIOH PLASTICS MOLDING CO LTD·Filed 2006·Application pending·0 cites
- 2847US2010142418A1Data communication system, data communication request device, and data communication response deviceNISHIOKA SHINICHIRO·Filed 2009·Application pending·0 cites
- 2946US2018129601A1Voltage control circuit for providing two voltages generated based on a parameter corresponding to an input signalPANASONIC CORP·Filed 2018·Application pending·0 cites
- 3045US6471900B1Method for fabricating a connector for an electronic circuit by terminal insert moldingMEIOUKASEI CO LTD·Filed 2000·Granted Oct 29, 2002·4 cites·16 claims
- 3144US12378442B2Film and method of manufacturing fluororesin compositionKOBAYASHI & CO LTD·Filed 2020·Granted Aug 5, 2025·0 cites·10 claims
- 3242US2014029972A1Electrophotographic magnetic sealing member and electrophotographic cartridgeCANON KASEI KK·Filed 2013·Application pending·0 cites
- 3340US12112957B2Release film and method of manufacturing release filmKOBAYASHI & CO LTD·Filed 2019·Granted Oct 8, 2024·0 cites·11 claims
- 3440US10433381B2LED drive circuitCITIZEN WATCH CO LTD·Filed 2016·Granted Oct 1, 2019·0 cites·14 claims
- 3535US2006172610A1Method and apparatus for terminal row insert moldingSAKAI KEISUKE·Filed 2005·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →