Inventor · disambiguated record
Masafumi Shimizu
Also filed as: SHIMIZU MASAFUMI
24 granted patents·12 pending applications·429 citations·filing 1992–2022
96Inventor score
Files withSHARP KK8NIPPON TELEGRAPH & TELEPHONE5KOBE STEEL LTD4SHIMIZU MASAFUMI3YAMAHA MOTOR CO LTD3
Top patents by PatentIndex Score
36 records- 0190US6504091B2Photoelectric converting deviceSHARP KK·Filed 2001·Granted Jan 7, 2003·56 cites·12 claims
- 0290US5314603APlasma processing apparatus capable of detecting and regulating actual RF power at electrode within chamberTEL YAMANISHI KK·Filed 1992·Granted May 24, 1994·162 cites·21 claims
- 0384US6094558ATransfer belt and electrophotographic apparatusHITACHI KOKI KK·Filed 1998·Granted Jul 25, 2000·36 cites·9 claims
- 0483US8384055B2Output circuit, light-receiver circuit using the same, and photocouplerRENESAS ELECTRONICS CORP·Filed 2010·Granted Feb 26, 2013·3 cites·13 claims
- 0576US6544511B2Plant disease control agentAKATSUKA ORCHID CO LTD·Filed 2001·Granted Apr 8, 2003·14 cites·10 claims
- 0674US6512171B2Thin film solar cellSHARP KK·Filed 2001·Granted Jan 28, 2003·15 cites·20 claims
- 0772US6342310B2Hot-dip galvanized steel sheetKOBE STEEL LTD·Filed 2001·Granted Jan 29, 2002·13 cites·6 claims
- 0868US8025982B2High-strength hot dip galvannealed steel sheet having high powdering resistance and method for producing the sameKOBE STEEL LTD·Filed 2006·Granted Sep 27, 2011·5 cites·20 claims
- 0968US6677516B2Photovoltaic cell and process for producing the sameSHARP KK·Filed 2002·Granted Jan 13, 2004·14 cites·17 claims
- 1068US5767540AHetero-junction bipolar transistor having AlGaAsP emitter layer underneath a base electrodeSHARP KK·Filed 1996·Granted Jun 16, 1998·27 cites·7 claims
- 1167US8216695B2Method and facility for hot dip zinc platingNAKANISHI RYOTA·Filed 2005·Granted Jul 10, 2012·5 cites·5 claims
- 1267US7658253B2Straddle-type vehicleYAMAHA MOTOR CO LTD·Filed 2007·Granted Feb 9, 2010·4 cites·14 claims
- 1364US7030313B2Thin film solar cell and method of manufacturing the sameSHARP KK·Filed 2002·Granted Apr 18, 2006·7 cites·5 claims
- 1463US6353063B1Process for producing olefin polymerJAPAN POLYCHEM CORP·Filed 1999·Granted Mar 5, 2002·31 cites·11 claims
- 1561US6767652B2Galvannealed steel sheet superior in workabilityKOBE STEEL LTD·Filed 2002·Granted Jul 27, 2004·4 cites·7 claims
- 1660US2023189816A1Bacterial strain belonging to bacillus genus, and microbiological control agent using said bacterial strainNATIONAL UNIV CORPORATION TOKAI NATIONAL HIGHER EDUCATION AND RESEARCH SYSTEM·Filed 2021·Application pending·0 cites
- 1759US7614471B2MotorcycleYAMAHA MOTOR CO LTD·Filed 2007·Granted Nov 10, 2009·2 cites·14 claims
- 1859US2024196907A1Lysinibacillus bacterial strain that promotes plant growth, and use thereofNATIONAL UNIV CORPORATION TOKAI NATIONAL HIGHER EDUCATION AND RESEARCH SYSTEM·Filed 2022·Application pending·0 cites
- 1958US7891269B2Straddle type vehicleYAMAHA MOTOR CO LTD·Filed 2008·Granted Feb 22, 2011·2 cites·11 claims
- 2051US2020359635A1Strain belonging to genus mitsuaria and microbial pesticide using said strainUNIV GIFU·Filed 2018·Application pending·0 cites
- 2151US2025005437A1Machine learning device, machine learning program, simulation device, and simulation programNIPPON TELEGRAPH & TELEPHONE·Filed 2021·Application pending·0 cites
- 2250US2025150388A1Routing information generation device, program and routing information generation methodNIPPON TELEGRAPH & TELEPHONE·Filed 2022·Application pending·0 cites
- 2348US8129671B2Power supply dependent optical receiver and amplifier and photocoupler using the sameSHIMIZU MASAFUMI·Filed 2008·Granted Mar 6, 2012·4 cites·11 claims
- 2448US2010056365A1Method for producing coating agent exhibiting photocatalytic activity and coating agent obtained therebyYUKU COLLABORATION CORP·Filed 2007·Application pending·0 cites
- 2546US5942909AMethod for analyzing Schottky junction, method for evaluating semiconductor wafer, method for evaluating insulating film, and Schottky junction analyzing apparatusSHARP KK·Filed 1997·Granted Aug 24, 1999·11 cites·3 claims
- 2646US2024340770A1Communication method, fixed representative node, replica server, mobile node and position management serverNIPPON TELEGRAPH & TELEPHONE·Filed 2021·Application pending·0 cites
- 2745US9983001B2Shape analysis method and shape analysis programMITUTOYO CORP·Filed 2013·Granted May 29, 2018·0 cites·7 claims
- 2844US6868755B2Manufacturing method of diamond cutterRIKEN DIAMOND INDUSTRY CO LTD·Filed 2002·Granted Mar 22, 2005·4 cites·7 claims
- 2942US2025119355A1Device estimation system, device estimation apparatus, packet analysis model training apparatus, waveform analysis model training apparatus, and programNIPPON TELEGRAPH & TELEPHONE·Filed 2021·Application pending·0 cites
- 3040US2024223459A1Communication network model construction device, communication network model construction method and programNIPPON TELEGRAPH & TELEPHONE·Filed 2021·Application pending·0 cites
- 3136US8227739B2Photodetector amplifier circuit for controlling an on state or an off state of an output transistorSHIMIZU MASAFUMI·Filed 2009·Granted Jul 24, 2012·0 cites·11 claims
- 3236US6239608B1Method for analyzing schottky junction method for evaluating semiconductor wafer method for evaluating insulating film and schottky junction analyzing apparatusSHARP KK·Filed 1999·Granted May 29, 2001·5 cites·4 claims
- 3336US5912480AHeterojunction semiconductor deviceSHARP KK·Filed 1996·Granted Jun 15, 1999·5 cites·44 claims
- 3434US2002160180A1Metal sheet with anticorrosive coatingKOBE STEEL LTD·Filed 2002·Application pending·0 cites
- 3530US2011204213A1Light amplification circuit and photocouplerRENESAS ELECTRONICS CORP·Filed 2011·Application pending·0 cites
- 3628US2012193518A1Photoreceptor circuit and photocouplerSHIMIZU MASAFUMI·Filed 2012·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →