Inventor · disambiguated record
Masashi Okada
Also filed as: OKADA MASASHI
23 granted patents·11 pending applications·475 citations·filing 1975–2025
95Inventor score
Files withNIKON CORP9PANASONIC IP CORP AMERICA8NIPPON KOGAKU KK4SANYO CHEMICAL IND LTD4HITACHI SHIPBUILDING ENG CO1
Top patents by PatentIndex Score
34 records- 0198US4497015ALight illumination deviceNIPPON KOGAKU KK·Filed 1983·Granted Jan 29, 1985·202 cites·6 claims
- 0286US10026768B2Detector, detector with lock-in amplifier, substrate, and method for manufacturing a detectorNIKON CORP·Filed 2016·Granted Jul 17, 2018·5 cites·23 claims
- 0380US4624551ALight irradiation control method for projection exposure apparatusNIPPON KOGAKU KK·Filed 1985·Granted Nov 25, 1986·31 cites·20 claims
- 0480US4152307AProcess for production of a water-in-oil polymer emulsion having an excellent fluidity using an acrylic monomer containing quarternary ammonium saltSANYO CHEMICAL IND LTD·Filed 1977·Granted May 1, 1979·27 cites·21 claims
- 0575US6407385B1Methods and apparatus for removing particulate foreign matter from the surface of a sampleNIKON CORP·Filed 1999·Granted Jun 18, 2002·46 cites·34 claims
- 0675US4563290AWater-soluble copolymers useful for enhanced oil recoverySANYO CHEMICAL IND LTD·Filed 1984·Granted Jan 7, 1986·36 cites·21 claims
- 0775US2025387911A1Information processing method, information processing device, and non-transitory computer readable recording medium storing information processing programPANASONIC IP MAN CO LTD·Filed 2025·Application pending·0 cites
- 0874USRE34634ELight illumination deviceNIPPON KOGAKU KK·Filed 1992·Granted Jun 7, 1994·28 cites·7 claims
- 0974US4529447ASizing compositionSANYO CHEMICAL IND LTD·Filed 1983·Granted Jul 16, 1985·35 cites·16 claims
- 1066US2024412071A1Learning method and recording mediumPANASONIC IP CORP AMERICA·Filed 2024·Application pending·0 cites
- 1165US6563570B1Apparatus for evaluating a sample including a self-supporting thin filmNIKON CORP·Filed 2000·Granted May 13, 2003·13 cites·21 claims
- 1259US2024068068A1Substrate processing device, substrate processing system, and method for processing substrateULVAC INC·Filed 2023·Application pending·0 cites
- 1359US2025005239A1Information processing method, information processing device, and non-transitory computer readable recording medium storing information processing programPANASONIC IP CORP AMERICA·Filed 2024·Application pending·0 cites
- 1458US10101741B2Unmanned aerial vehicle, control method, and recoding mediumPANASONIC IP CORP AMERICA·Filed 2017·Granted Oct 16, 2018·1 cites·16 claims
- 1558US6637273B2Methods and apparatus for measuring stress of membrane regions of segmented microlithographic mask blanksNIKON CORP·Filed 2001·Granted Oct 28, 2003·2 cites·9 claims
- 1658US2020335472A1Substrate Bonding Apparatus and Substrate Bonding MethodNIKON CORP·Filed 2020·Application pending·0 cites
- 1757US4311904AAutomatic focus adjusting deviceNIPPON KOGAKU KK·Filed 1979·Granted Jan 19, 1982·16 cites·6 claims
- 1856US4034993ASealing apparatusMITSUI SHIPBUILDING ENG·Filed 1975·Granted Jul 12, 1977·19 cites·1 claims
- 1955US11651282B2Learning method for learning action of agent using model-based reinforcement learningPANASONIC IP CORP AMERICA·Filed 2020·Granted May 16, 2023·0 cites·5 claims
- 2054US12165902B2Substrate bonding apparatus and substrate bonding methodNIKON CORP·Filed 2021·Granted Dec 10, 2024·0 cites·16 claims
- 2153US6849197B2Ice thermal storage mediumTOKYO INST TECH·Filed 2001·Granted Feb 1, 2005·1 cites·3 claims
- 2252US2015083786A1Substrate Bonding Apparatus and Substrate Bonding MethodNIKON CORP·Filed 2014·Application pending·0 cites
- 2351US2025115076A1Wheel diskTOPY IND·Filed 2023·Application pending·0 cites
- 2450US11282215B2Object tracking method and recording mediumPANASONIC IP CORP AMERICA·Filed 2020·Granted Mar 22, 2022·0 cites·8 claims
- 2550US5369183AComposite and molding from the compositeSANYO CHEMICAL IND LTD·Filed 1990·Granted Nov 29, 1994·13 cites·12 claims
- 2647US9403740B2Process for separation and recovery of olefin from mixture of paraffin and olefinHITACHI SHIPBUILDING ENG CO·Filed 2013·Granted Aug 2, 2016·0 cites·8 claims
- 2743US2003066975A1Systems and methods for reducing contaminants in a charged-particle-beam microlithography systemNIKON CORP·Filed 2002·Application pending·0 cites
- 2842US8796905B2Motor device, method of manufacturing motor device, and robot deviceNAGASE TAKASHI·Filed 2011·Granted Aug 5, 2014·0 cites·30 claims
- 2942US2002066463A1Methods and apparatus for cleaning reticlesNIKON CORP·Filed 2001·Application pending·0 cites
- 3041US2018218262A1Control device and control methodPANASONIC IP CORP AMERICA·Filed 2018·Application pending·0 cites
- 3140US10230889B2Unmanned aerial vehicle and control methodPANASONIC IP CORP AMERICA·Filed 2016·Granted Mar 12, 2019·0 cites·18 claims
- 3240US9852651B2Practice support device and practice support method for wind instrument performerPANASONIC IP CORP AMERICA·Filed 2017·Granted Dec 26, 2017·0 cites·20 claims
- 3340US2002053353A1Methods and apparatus for cleaning an object using an electron beam, and device-fabrication apparatus comprising sameFiled 2001·Application pending·0 cites
- 3438US8441171B2Motor device, method of manufacturing motor device, and robot deviceOKADA MASASHI·Filed 2011·Granted May 14, 2013·0 cites·22 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →