Inventor · disambiguated record
Masaki Ishikawa
Also filed as: ISHIKAWA MASAKI
58 granted patents·30 pending applications·728 citations·filing 1974–2025
98Inventor score
Files withNGK INSULATORS LTD37SEIKO EPSON CORP11ISHIKAWA MASAKI7FUJITSU LTD6ASAHI KASEI E MAT CORPORATION3
Top patents by PatentIndex Score
88 records- 0196US9822681B2Plugged honeycomb structure and manufacturing method of the sameNGK INSULATORS LTD·Filed 2015·Granted Nov 21, 2017·12 cites·18 claims
- 0296US7054503B2Image processing system, image processing method, and image processing programSEIKO EPSON CORP·Filed 2002·Granted May 30, 2006·114 cites·61 claims
- 0394US10232298B2Honeycomb structureNGK INSULATORS LTD·Filed 2016·Granted Mar 19, 2019·7 cites·18 claims
- 0492US10283422B2Ion implantation method and ion implantation apparatusSUMITOMO HEAVY INDUSTRIES ION TECH CO LTD·Filed 2017·Granted May 7, 2019·11 cites·18 claims
- 0591US12500071B2Wafer placement tableNGK INSULATORS LTD·Filed 2022·Granted Dec 16, 2025·1 cites·14 claims
- 0691US9911960B2Porous membrane and multilayer porous membraneASAHI KASEI E MAT CORPORATION·Filed 2017·Granted Mar 6, 2018·3 cites·8 claims
- 0791US7215823B2Deblocking and deringing apparatus, program and methodSEIKO EPSON CORP·Filed 2002·Granted May 8, 2007·48 cites·21 claims
- 0891US5422691AProjection type displaying apparatus and illumination systemSEIKO EPSON CORP·Filed 1991·Granted Jun 6, 1995·150 cites·22 claims
- 0990US10632409B2Honeycomb structureNGK INSULATORS LTD·Filed 2016·Granted Apr 28, 2020·4 cites·17 claims
- 1090US8464830B2Soundproof material for vehicleISHIKAWA MASAKI·Filed 2012·Granted Jun 18, 2013·24 cites·2 claims
- 1187US8692216B2Ion implantation apparatus and control method thereofSEN CORP·Filed 2013·Granted Apr 8, 2014·11 cites·34 claims
- 1287US6542631B1Encoding method of a color image and its encoding device and a decoding method of the color image and its decoding deviceSEIKO EPSON CORP·Filed 1998·Granted Apr 1, 2003·90 cites·4 claims
- 1386US10421213B2Ceramic formed body extrusion method, ceramic formed body, and ceramic porous bodyNGK INSULATORS LTD·Filed 2017·Granted Sep 24, 2019·2 cites·6 claims
- 1485US12009245B2Member for semiconductor manufacturing apparatus and method for manufacturing the sameNGK INSULATORS LTD·Filed 2021·Granted Jun 11, 2024·1 cites·5 claims
- 1585US8971611B2Image process device, image process method, and image process programJVC KENWOOD CORP·Filed 2013·Granted Mar 3, 2015·8 cites·8 claims
- 1685US3985661ALubricant-containing polymeric synthetic resin composition and process for preparing said compositionSUMITOMO ELECTRIC INDUSTRIES·Filed 1974·Granted Oct 12, 1976·25 cites·25 claims
- 1783US11984329B2Ceramic heaterNGK INSULATORS LTD·Filed 2021·Granted May 14, 2024·1 cites·4 claims
- 1883US11715652B2Member for semiconductor manufacturing apparatusNGK INSULATORS LTD·Filed 2019·Granted Aug 1, 2023·3 cites·7 claims
- 1982US9911959B2Porous membrane and multilayer porous membraneASAHI KASEI E MAT CORPORATION·Filed 2017·Granted Mar 6, 2018·1 cites·4 claims
- 2082US7162090B2Image processing apparatus, image processing program and image processing methodSEIKO EPSON CORP·Filed 2003·Granted Jan 9, 2007·32 cites·10 claims
- 2181US9627672B2Separator for nonaqueous electrolyte batteries containing a porous membraneASAHI KASEI E MATERIALS CORP·Filed 2013·Granted Apr 18, 2017·2 cites·5 claims
- 2280US7315034B2Irradiation system with ion beam/charged particle beamSEN CORP AN SHI AND AXCELIS CO·Filed 2005·Granted Jan 1, 2008·7 cites·18 claims
- 2376US7002145B2Detection method and detection device of special drugsHITACHI HIGH TECH CORP·Filed 2004·Granted Feb 21, 2006·11 cites·3 claims
- 2475US7851514B2Process for producing regenerated resin, regenerated resin, processing recovered matter from resin composition, regenerated resin composition and method of regenerating resin compositionSUMITOMO BAKELITE CO·Filed 2005·Granted Dec 14, 2010·3 cites·8 claims
- 2574US9076233B2Image processing device and electronic apparatus using the sameSEIKO EPSON CORP·Filed 2013·Granted Jul 7, 2015·3 cites·12 claims
- 2674US8194879B2Ultra-light sound insulatorISHIKAWA MASAKI·Filed 2006·Granted Jun 5, 2012·9 cites·23 claims
- 2774US5933527AFacial image processing method and apparatusSEIKO EPSON CORP·Filed 1996·Granted Aug 3, 1999·96 cites·56 claims
- 2873US10632648B2Ceramic formed body extrusion method, ceramic formed body, and ceramic porous bodyNGK INSULATORS LTD·Filed 2019·Granted Apr 28, 2020·0 cites·2 claims
- 2973US10596722B2Ceramic formed body extrusion method, ceramic formed body, and ceramic porous bodyNGK INSULATORS LTD·Filed 2019·Granted Mar 24, 2020·0 cites·10 claims
- 3071US9646837B2Ion implantation method and ion implantation apparatusSEN CORP·Filed 2012·Granted May 9, 2017·3 cites·5 claims
- 3169US8513528B2Cable interconnection structure and electronic apparatusISHIKAWA MASAKI·Filed 2010·Granted Aug 20, 2013·2 cites·3 claims
- 3269US6947592B2Encoding method of a color image and its encoding device and a decoding method of the color image and its decoding deviceSEIKO EPSON CORP·Filed 2002·Granted Sep 20, 2005·12 cites·4 claims
- 3369US5413475ASerial two-stage extruderMITSUBISHI HEAVY IND LTD·Filed 1993·Granted May 9, 1995·25 cites·5 claims
- 3465US11071937B2Ceramic porous body and method for producing the same, and dust collecting filterNGK INSULATORS LTD·Filed 2019·Granted Jul 27, 2021·0 cites·13 claims
- 3563US2025014862A1Method for monitoring neutron ray and ion implanterSUMITOMO HEAVY INDUSTRIES ION TECH CO LTD·Filed 2024·Application pending·0 cites
- 3663US2025014860A1Ion implantation method and ion implanterSUMITOMO HEAVY INDUSTRIES ION TECH CO LTD·Filed 2024·Application pending·0 cites
- 3763US2025210393A1Member for semiconductor manufacturing equipmentNGK INSULATORS LTD·Filed 2024·Application pending·0 cites
- 3862US9085666B2Method for decomposing polymer material, method for producing recycled resin, and method for recovering inorganic fillerGOTO JUNYA·Filed 2009·Granted Jul 21, 2015·1 cites·7 claims
- 3962US8300932B2Image processor, integrated circuit device, and electronic apparatusISHIKAWA MASAKI·Filed 2009·Granted Oct 30, 2012·1 cites·16 claims
- 4061US12451385B2Wafer placement tableNGK INSULATORS LTD·Filed 2023·Granted Oct 21, 2025·0 cites·8 claims
- 4161US12237156B2Wafer placement tableNGK INSULATORS LTD·Filed 2023·Granted Feb 25, 2025·0 cites·6 claims
- 4261US2025210397A1Member for semiconductor manufacturing equipmentNGK INSULATORS LTD·Filed 2024·Application pending·0 cites
- 4360US9087505B2Ultra-light sound insulatorTAKEHIRO CO LTD·Filed 2014·Granted Jul 21, 2015·1 cites·8 claims
- 4459US12349241B2Ceramic heater and method of manufacturing the sameNGK INSULATORS LTD·Filed 2021·Granted Jul 1, 2025·0 cites·9 claims
- 4559US12283511B2Member for semiconductor manufacturing apparatusNGK INSULATORS LTD·Filed 2023·Granted Apr 22, 2025·0 cites·6 claims
- 4659US2025273507A1Member for semiconductor manufacturing equipmentNGK INSULATORS LTD·Filed 2024·Application pending·0 cites
- 4759US2025210394A1Member for semiconductor manufacturing equipmentNGK INSULATORS LTD·Filed 2024·Application pending·0 cites
- 4859US2025285909A1Member for semiconductor manufacturing equipmentNGK INSULATORS LTD·Filed 2024·Application pending·0 cites
- 4958US2023420282A1Wafer placement tableNGK INSULATORS LTD·Filed 2023·Application pending·0 cites
- 5058US2025194899A1Intraoral reporting device, and intraoral medical deviceG C DENTAL IND CORP·Filed 2023·Application pending·0 cites
Showing the top 50 of 88 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →