Inventor · disambiguated record
Masayuki Murakami
Also filed as: MURAKAMI MASAYUKI
57 granted patents·9 pending applications·346 citations·filing 1974–2022
98Inventor score
Top patents by PatentIndex Score
66 records- 0190US3997528ACephalosporin compoundsSHIONOGI & CO·Filed 1974·Granted Dec 14, 1976·23 cites·12 claims
- 0289US10655543B2Gas turbine, combined cycle plant, and activation method of gas turbineMITSUBISHI HITACHI POWER SYS·Filed 2015·Granted May 19, 2020·4 cites·5 claims
- 0386US6844363B2Hydrates of a neuraminic acid compound and crystalline forms thereofSANKYO CO·Filed 2002·Granted Jan 18, 2005·26 cites·4 claims
- 0485US10352246B2Water feeding method, water feeding system implementing said method, and steam generating facility provided with water feeding systemMITSUBISHI HITACHI POWER SYS·Filed 2016·Granted Jul 16, 2019·5 cites·19 claims
- 0583US10542240B2Projector and method for controlling rotation of phosphor wheel and color wheel in projectorNEC DISPLAY SOLUTIONS LTD·Filed 2016·Granted Jan 21, 2020·3 cites·9 claims
- 0681US9958619B2Optical connector cleaning toolNTT ADVANCED TECH CORPORATION·Filed 2013·Granted May 1, 2018·5 cites·14 claims
- 0778US9753231B2Optical connector cleaning tool and optical connector end face observation systemNtt advanced tech corp·Filed 2015·Granted Sep 5, 2017·3 cites·27 claims
- 0878US8587257B2Secondary battery device and vehicleMURAKAMI MASAYUKI·Filed 2010·Granted Nov 19, 2013·7 cites·5 claims
- 0974US6429704B1Power consumption reduction method, power consumption reduction circuit, control circuit, and hard disk drive apparatusIBM·Filed 2000·Granted Aug 6, 2002·10 cites·5 claims
- 1073US7256392B2Inspection method of radiation imaging system and medical image processing apparatus using the same, and phantom for use of inspection of radiation imaging systemFUJIFILM CORP·Filed 2004·Granted Aug 14, 2007·10 cites·10 claims
- 1172US7204047B2Compact excavatorKOBELCO CONSTR MACHINERY LTD·Filed 2004·Granted Apr 17, 2007·18 cites·6 claims
- 1271US8281203B2PCI.Express communication system and communication method thereofMURAKAMI MASAYUKI·Filed 2010·Granted Oct 2, 2012·5 cites·4 claims
- 1371US4101658AAntibacterial hydrazono cephalosporinsSHIONOGI & CO·Filed 1975·Granted Jul 18, 1978·7 cites·7 claims
- 1470US10526923B2Combined cycle plant, control method of same, and control device of sameMITSUBISHI HITACHI POWER SYS·Filed 2015·Granted Jan 7, 2020·2 cites·5 claims
- 1570US9347377B2Gas turbine and gas-turbine plant having the sameMURAKAMI MASAYUKI·Filed 2011·Granted May 24, 2016·4 cites·19 claims
- 1670US3987039A3-oxyiminomethyl-cephalosporinsSHIONOGI & CO·Filed 1974·Granted Oct 19, 1976·7 cites·6 claims
- 1769US8893346B2Optical connector cleanerNTT ADVANCED TECH KK·Filed 2013·Granted Nov 25, 2014·3 cites·6 claims
- 1868US9316256B2Liquid-lubricated bearing and vehicle pinion shaft support deviceJTEKT CORP·Filed 2013·Granted Apr 19, 2016·2 cites·18 claims
- 1968US5519882ASystem for configuring a disk drive as a master or slave by either cable or local selection with only one jumper block or one switching deviceIBM·Filed 1994·Granted May 21, 1996·50 cites·12 claims
- 2065US8455659B2Method for manufacturing neuraminic acid derivativesMURAKAMI MASAYUKI·Filed 2008·Granted Jun 4, 2013·0 cites·4 claims
- 2164US6603621B1System and method for storing disk sector informationIBM·Filed 2000·Granted Aug 5, 2003·6 cites·12 claims
- 2263US2014018417A1Method for manufacturing neuraminic acid derivativesDAIICHI SANKYO CO LTD·Filed 2013·Application pending·0 cites
- 2361US4053469AIntermediates for the preparation of 7-acylamino-3-oxyiminomethyl-3-cephem-4-carboxylic acidsSHIONOGI & CO·Filed 1976·Granted Oct 11, 1977·4 cites·2 claims
- 2460US12203046B2Grease composition and rolling bearingJTEKT CORP·Filed 2021·Granted Jan 21, 2025·0 cites·11 claims
- 2558US10815905B2Fuel control method for gas turbine, control device for executing said method, and gas turbine installation provided with said control deviceMITSUBISHI HITACHI POWER SYS·Filed 2015·Granted Oct 27, 2020·1 cites·15 claims
- 2658US9309214B2Method for manufacturing neuraminic acid derivativesDAIICHI SANKYO CO LTD·Filed 2015·Granted Apr 12, 2016·0 cites·2 claims
- 2758US7816679B2Organic compound crystal and field-effect transistorSONY CORP·Filed 2008·Granted Oct 19, 2010·1 cites·1 claims
- 2857US9303008B2Method for manufacturing neuraminic acid derivativesDAIICHI SANKYO CO LTD·Filed 2015·Granted Apr 5, 2016·0 cites·4 claims
- 2957US9297143B2Construction machine with manually-operated unitKOBELCO CONSTR MACH CO LTD·Filed 2014·Granted Mar 29, 2016·2 cites·12 claims
- 3056US7425722B2Organic compound crystal and field-effect transistorSONY CORP·Filed 2005·Granted Sep 16, 2008·1 cites·2 claims
- 3156US6678109B2Disk drive, servo control unit, and control unitHITACHI GLOBAL TECHNOLOGIES·Filed 1998·Granted Jan 13, 2004·13 cites·9 claims
- 3254US8607653B2Die-cast article quality judging method, die-casting machine selecting method, and die-casting condition determining methodMURAKAMI MASAYUKI·Filed 2008·Granted Dec 17, 2013·0 cites·6 claims
- 3354US4092474ACephalosporins having a metaloxy group in 3-substituentSHIONOGI & CO·Filed 1975·Granted May 30, 1978·3 cites·11 claims
- 3453US12111627B2Arithmetic operation device, plant, arithmetic operation method and programMITSUBISHI POWER LTD·Filed 2020·Granted Oct 8, 2024·0 cites·5 claims
- 3553US6912101B2Integrated circuit and method of automatically selecting an internal or an external non-volatile memory as a source of program code responsive to presence or absence of the external non-volatile memoryIBM·Filed 2001·Granted Jun 28, 2005·3 cites·15 claims
- 3651US8054850B2Communication control systemYOKOGAWA ELECTRIC CORP·Filed 2004·Granted Nov 8, 2011·3 cites·17 claims
- 3751US5862787ARecoil starterSHOWAKIKI INDUSTRY CO LTD·Filed 1996·Granted Jan 26, 1999·19 cites·5 claims
- 3850US2010017552A1Converter and control systemTOSHIBA KK·Filed 2009·Application pending·0 cites
- 3946US9273692B2Centrifugal fan, housing component cast, and method of manufacturing housing componentNIDEC CORP·Filed 2013·Granted Mar 1, 2016·0 cites·30 claims
- 4046US7043067B2Blackening processing method and apparatus for radiation imagesFUJI PHOTO FILM CO LTD·Filed 2002·Granted May 9, 2006·1 cites·11 claims
- 4146US5809042AInterleave type error correction method and apparatusIBM·Filed 1996·Granted Sep 15, 1998·13 cites·11 claims
- 4245US11255381B2Rolling bearing and cageJTEKT CORP·Filed 2020·Granted Feb 22, 2022·0 cites·3 claims
- 4345US6243485B1Method and apparatus for recognizing irradiation fields on radiation imagesFUJI PHOTO FILM CO LTD·Filed 1998·Granted Jun 5, 2001·14 cites·6 claims
- 4443US8130636B2Communication control systemDEMACHI KOJI·Filed 2004·Granted Mar 6, 2012·2 cites·5 claims
- 4543US6356651B2Method and apparatus for recognizing irradiation fields on radiation imagesFUJI PHOTO FILM CO LTD·Filed 1998·Granted Mar 12, 2002·23 cites·24 claims
- 4642US10612783B2Combustor replacement method and gas turbine plantMITSUBISHI HITACHI POWER SYS·Filed 2015·Granted Apr 7, 2020·0 cites·7 claims
- 4742US6317510B1Blackening processing method and apparatusFUJI PHOTO FILM CO LTD·Filed 1998·Granted Nov 13, 2001·20 cites·26 claims
- 4841US7438091B2Construction machineKOBELCO CONSTR MACHINERY LTD·Filed 2004·Granted Oct 21, 2008·0 cites·3 claims
- 4940US10287921B2Combined cycle plant, method for controlling same, and device for controlling sameMITSUBISHI HITACHI POWER SYS·Filed 2015·Granted May 14, 2019·0 cites·11 claims
- 5040US2003095344A1Small lens for optical useFUJI PHOTO OPTICAL CO LTD·Filed 2002·Application pending·0 cites
Showing the top 50 of 66 patent records by PatentIndex Score.
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