Inventor · disambiguated record
Naoki Matsushima
Also filed as: MATSUSHIMA NAOKI
39 granted patents·8 pending applications·256 citations·filing 1994–2025
97Inventor score
Top patents by PatentIndex Score
47 records- 0198US11733185B2Fluorescent X-ray analysis apparatus comprising a plurality of X-ray detectors and an X-ray irradiation unit including a multi-wavelength mirrorRIGAKU DENKI CO LTD·Filed 2020·Granted Aug 22, 2023·12 cites·6 claims
- 0295US8437584B2Optical I/O array module and its fabrication methodMATSUOKA YASUNOBU·Filed 2010·Granted May 7, 2013·33 cites·10 claims
- 0390US8300503B2Thermally-assisted magnetic recording headARAI SATOSHI·Filed 2009·Granted Oct 30, 2012·11 cites·10 claims
- 0489US11261540B2Method of controlling convection patterns of silicon melt and method of manufacturing silicon single crystalSUMCO CORP·Filed 2019·Granted Mar 1, 2022·2 cites·4 claims
- 0588US11781242B2Method for controlling convection pattern of silicon melt, method for producing silicon single crystals, and device for pulling silicon single crystalsSUMCO CORP·Filed 2019·Granted Oct 10, 2023·2 cites·4 claims
- 0688US11079345B2X-ray inspection deviceRIGAKU DENKI CO LTD·Filed 2018·Granted Aug 3, 2021·4 cites·8 claims
- 0783US12222303B2Transmissive small-angle scattering deviceRIGAKU DENKI CO LTD·Filed 2023·Granted Feb 11, 2025·0 cites·5 claims
- 0883US12019036B2Transmissive small-angle scattering deviceRIGAKU DENKI CO LTD·Filed 2023·Granted Jun 25, 2024·0 cites·3 claims
- 0981US7177549B2High-frequency transmission line and an optical module incorporating the same lineOPNEXT JAPAN INC·Filed 2002·Granted Feb 13, 2007·16 cites·4 claims
- 1080US8406581B2Photoelectric composite wiring module and method for manufacturing sameHAMAMURA SAORI·Filed 2010·Granted Mar 26, 2013·8 cites·12 claims
- 1179US6821030B2Optical coupling apparatusOPNEXT JAPAN INC·Filed 2003·Granted Nov 23, 2004·18 cites·8 claims
- 1276US6813419B2Optical transmission module and optical communication system using the sameHITACHI LTD·Filed 2001·Granted Nov 2, 2004·17 cites·21 claims
- 1375US6937799B2Optical transmission module and optical communication system using the sameHITACHI LTD·Filed 2001·Granted Aug 30, 2005·16 cites·18 claims
- 1473US8401347B2Photoelectric composite wiring module and method for manufacturing the sameMATSUSHIMA NAOKI·Filed 2009·Granted Mar 19, 2013·6 cites·18 claims
- 1573US7511232B2Substrate for mounting electronic part and electronic partHITACHI KYOWA ENG CO LTD·Filed 2006·Granted Mar 31, 2009·8 cites·3 claims
- 1672US6937406B2Optical module and method for manufacturing optical moduleOPNEXT JAPAN INC·Filed 2003·Granted Aug 30, 2005·14 cites·11 claims
- 1770US8027553B2Connected body and optical transceiver moduleHITACHI CABLE·Filed 2007·Granted Sep 27, 2011·5 cites·9 claims
- 1869US7842889B2Substrate for mounting electronic part and electronic partHITACHI KYOWA ENG CO LTD·Filed 2009·Granted Nov 30, 2010·3 cites·10 claims
- 1969US7520683B2Optical moduleOPNEXT JAPAN INC·Filed 2005·Granted Apr 21, 2009·5 cites·6 claims
- 2068US11754515B2Transmissive small-angle scattering deviceRIGAKU DENKI CO LTD·Filed 2020·Granted Sep 12, 2023·0 cites·6 claims
- 2167US8003193B2Functional deviceHITACHI LTD·Filed 2007·Granted Aug 23, 2011·3 cites·6 claims
- 2267US7939938B2Functional device package with metallization arrangement for improved bondability of two substratesHITACHI METALS LTD·Filed 2008·Granted May 10, 2011·4 cites·11 claims
- 2366US8437228B2Thermally-assisted magnetic recording headMATSUSHIMA NAOKI·Filed 2009·Granted May 7, 2013·4 cites·15 claims
- 2466US8269301B2Submount for optical device and its manufacturing methodHATA SHOHEI·Filed 2007·Granted Sep 18, 2012·4 cites·12 claims
- 2566US2025362256A1X-ray optical device and x-ray photoelectron spectroscopyRIGAKU DENKI CO LTD·Filed 2025·Application pending·0 cites
- 2665US7750310B2Semiconductor radioactive ray detector, radioactive ray detection module, and nuclear medicine diagnosis apparatusHITACHI LTD·Filed 2006·Granted Jul 6, 2010·4 cites·20 claims
- 2765US6813102B2Optical module with a monitor photo diodeOPNEXT JAPAN INC·Filed 2002·Granted Nov 2, 2004·12 cites·7 claims
- 2863US7038866B2Optical moduleOPNEXT JAPAN INC·Filed 2005·Granted May 2, 2006·3 cites·13 claims
- 2961US12492489B2Single crystal manufacturing method, magnetic field generator, and single crystal manufacturing apparatusSUMCO CORP·Filed 2021·Granted Dec 9, 2025·0 cites·10 claims
- 3061US7095847B2DC/DC converter and subscriber line interface circuitOKI ELECTRIC IND CO LTD·Filed 2003·Granted Aug 22, 2006·11 cites·26 claims
- 3159US7991251B2Optical module mounted with WDM filterHITACHI LTD·Filed 2009·Granted Aug 2, 2011·2 cites·18 claims
- 3256US8103332B2Head-coupled holder for living body optical measurementKIGUCHI MASASHI·Filed 2008·Granted Jan 24, 2012·1 cites·8 claims
- 3354US8110907B2Semiconductor device including first substrate having plurality of wires and a plurality of first electrodes and a second substrate including a semiconductor chip being mounted thereon, and second electrodes connected with first electrodes of first substrateYAMAGUCHI MASAHIRO·Filed 2009·Granted Feb 7, 2012·1 cites·19 claims
- 3454US7027674B2Optical module and optical transmission apparatusOPNEXT JAPAN INC·Filed 2003·Granted Apr 11, 2006·4 cites·17 claims
- 3548US6124553AMultilayer wiring board having vent holes and method of makingHITACHI LTD·Filed 1994·Granted Sep 26, 2000·17 cites·4 claims
- 3648US2010047588A1Electronic Component Union, Electronic Circuit Module Utilizing the Same, and Process for Manufacturing the SameHATA SYOHEI·Filed 2007·Application pending·0 cites
- 3747US2008259337A1Biological optical measuring apparatus and light detection moduleSAGARA KAZUHIKO·Filed 2007·Application pending·0 cites
- 3846US6856442B2Transmission line, optical module using the same and manufacturing method of optical moduleOPNEXT JAPAN INC·Filed 2003·Granted Feb 15, 2005·2 cites·10 claims
- 3945US7011457B2Optical coupling apparatusOPNEXT JAPAN INC·Filed 2004·Granted Mar 14, 2006·0 cites·15 claims
- 4044US7044652B2Optical transmission moduleOPNEXT JAPAN INC·Filed 2002·Granted May 16, 2006·1 cites·29 claims
- 4143US9470863B2Optical module assembly, optical wiring board, and information processing device using themHITACHI METALS LTD·Filed 2015·Granted Oct 18, 2016·0 cites·21 claims
- 4240US2009180732A1Junction Structure Between Optical Element and Substrate, Optical Transmission/Receiving Module, and Method of Manufacturing the Optical ModuleTAKAI TOSHIAKI·Filed 2008·Application pending·0 cites
- 4338US2009294158A1Electronic circuit and method for manufacturing sameMATSUSHIMA NAOKI·Filed 2006·Application pending·0 cites
- 4437US2001026444A1Electronic circuit board with built-in thin film capacitor and manufacturing method thereofFiled 2001·Application pending·0 cites
- 4537US2006006403A1Optical moduleMATSUSHIMA NAOKI·Filed 2005·Application pending·0 cites
- 4635US2011237001A1Semiconductor chip used for evaluation, evaluation system, and repairing method thereofHASEBE TAKEHIKO·Filed 2011·Application pending·0 cites
- 4730US5753372AWiring structures and method of manufacturing the sameHITACHI LTD·Filed 1995·Granted May 19, 1998·3 cites·35 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →