Inventor · disambiguated record
Nobuyuki Ishikawa
Also filed as: ISHIKAWA NOBUYUKI
69 granted patents·22 pending applications·438 citations·filing 1983–2023
98Inventor score
Top patents by PatentIndex Score
91 records- 0193US10640841B2High-strength, high-toughness steel plate and method for producing the sameJFE STEEL CORP·Filed 2016·Granted May 5, 2020·3 cites·4 claims
- 0291US10788461B2Method and apparatus for measuring hydrogen-induced crackingJFE STEEL CORP·Filed 2016·Granted Sep 29, 2020·6 cites·20 claims
- 0391US9738957B2Wear resistant steel plate and manufacturing process thereforJFE STEEL CORP·Filed 2013·Granted Aug 22, 2017·5 cites·16 claims
- 0491US5421909APhotovoltaic conversion deviceCANON KK·Filed 1993·Granted Jun 6, 1995·115 cites·36 claims
- 0590US10093998B2Abrasion resistant steel plate having excellent low-temperature toughness and method for manufacturing the sameJFE STEEL CORP·Filed 2014·Granted Oct 9, 2018·4 cites·22 claims
- 0689US9938599B2Abrasion resistant steel plate or steel sheet excellent in resistance to stress corrosion cracking and method for manufacturing the sameUEDA KEIJI·Filed 2012·Granted Apr 10, 2018·4 cites·11 claims
- 0788US8926766B2Low yield ratio, high strength and high uniform elongation steel plate and method for manufacturing the sameSHIMAMURA JUNJI·Filed 2010·Granted Jan 6, 2015·4 cites·3 claims
- 0888US8778096B2Low yield ratio, high strength and high toughness steel plate and method for manufacturing the sameSHIMAMURA JUNJI·Filed 2010·Granted Jul 15, 2014·4 cites·4 claims
- 0988US5656098APhotovoltaic conversion device and method for producing sameCANON KK·Filed 1995·Granted Aug 12, 1997·93 cites·20 claims
- 1087US9879334B2Abrasion resistant steel plate or steel sheet excellent in resistance to stress corrosion cracking and method for manufacturing the sameUEDA KEIJI·Filed 2012·Granted Jan 30, 2018·6 cites·8 claims
- 1182US10617013B2Lead component mounting machine and lead component mounting methodFUJI CORP·Filed 2014·Granted Apr 7, 2020·4 cites·10 claims
- 1282US10570477B2High-strength steel, method for manufacturing high-strength steel, steel pipe, and method for manufacturing steel pipeJFE STEEL CORP·Filed 2016·Granted Feb 25, 2020·1 cites·9 claims
- 1382US9982331B2Abrasion resistant steel plate having excellent low-temperature toughness and excellent corrosive wear resistanceJFE STEEL CORP·Filed 2013·Granted May 29, 2018·2 cites·16 claims
- 1482US9181609B2Welded steel pipe for linepipe having high compressive strength and excellent sour gas resistance and manufacturing method thereofISHIKAWA NOBUYUKI·Filed 2010·Granted Nov 10, 2015·4 cites·4 claims
- 1577US8765269B2High strength steel pipe for low-temperature usage having excellent buckling resistance and toughness of welded heat affected zone and method for producing the sameSHIMAMURA JUNJI·Filed 2010·Granted Jul 1, 2014·2 cites·15 claims
- 1677US7935197B2High strength steel plateJFE STEEL CORP·Filed 2006·Granted May 3, 2011·2 cites·15 claims
- 1776US11788687B2Method of manufacturing pressure accumulatorJFE STEEL CORP·Filed 2019·Granted Oct 17, 2023·1 cites·8 claims
- 1876US10834861B2Component determination device and component determination methodFUJI CORP·Filed 2016·Granted Nov 10, 2020·2 cites·11 claims
- 1976US10253385B2Abrasion resistant steel plate having excellent low-temperature toughness and hydrogen embrittlement resistance and method for manufacturing the sameJFE STEEL CORP·Filed 2014·Granted Apr 9, 2019·1 cites·22 claims
- 2076US9089919B2Welded steel pipe for linepipe with high compressive strength and manufacturing method thereofNISHIMURA KIMIHIRO·Filed 2010·Granted Jul 28, 2015·3 cites·5 claims
- 2173US12357017B2Tobacco filling for non-combustion-type heating smoking articleJAPAN TOBACCO INC·Filed 2022·Granted Jul 15, 2025·0 cites·10 claims
- 2273US11068851B2Exchanging messages during a chat sessionAIRBNB INC·Filed 2017·Granted Jul 20, 2021·1 cites·18 claims
- 2373US9836723B2Exchanging messages during a chat sessionISHIKAWA NOBUYUKI·Filed 2009·Granted Dec 5, 2017·2 cites·18 claims
- 2472US10837602B2Hydrogen storage tankJFE STEEL CORP·Filed 2014·Granted Nov 17, 2020·1 cites·7 claims
- 2572US7520943B2Steel plate and welded steel tube exhibiting low yield ratio, high strength and high toughnessJFE STEEL CORP·Filed 2004·Granted Apr 21, 2009·9 cites·10 claims
- 2671US10535257B2Transfer of image data taken by an on-vehicle cameraIBM·Filed 2017·Granted Jan 14, 2020·1 cites·14 claims
- 2771US5602851AMulti-port bridgeIBM·Filed 1994·Granted Feb 11, 1997·38 cites·1 claims
- 2869US11494739B2Exchanging messages during a chat sessionAIRBNB INC·Filed 2021·Granted Nov 8, 2022·0 cites·20 claims
- 2969US5248990AProcess for producing optical recording medium for optical data recording and reproductionCANON KK·Filed 1992·Granted Sep 28, 1993·20 cites·16 claims
- 3068US12429167B2High pressure gas container and production method thereforJFE STEEL CORP·Filed 2021·Granted Sep 30, 2025·0 cites·6 claims
- 3168US8147626B2Method for manufacturing high strength steel plateISHIKAWA NOBUYUKI·Filed 2011·Granted Apr 3, 2012·2 cites·8 claims
- 3266US9969023B2Viscous fluid coating deviceFUJI MACHINE MFG·Filed 2014·Granted May 15, 2018·1 cites·10 claims
- 3365US11324124B2Lead component clinching and mounting methodFUJI CORP·Filed 2020·Granted May 3, 2022·0 cites·1 claims
- 3465US10820460B2Cutting and bending deviceFUJI CORP·Filed 2015·Granted Oct 27, 2020·1 cites·5 claims
- 3564US2025116374A1Pressure vessel for high-pressure hydrogen gasJFE STEEL CORP·Filed 2022·Application pending·0 cites
- 3663US8801874B2Steel plate and steel pipe for line pipesISHIKAWA NOBUYUKI·Filed 2008·Granted Aug 12, 2014·1 cites·7 claims
- 3762US7986735B2Digital signal transmission apparatus and method, digital signal receiving apparatus and method, and digital signal transmission systemSONY CORP·Filed 2007·Granted Jul 26, 2011·2 cites·2 claims
- 3862US7696835B2Communication system, transmitting device, transmitting method, receiving device, and receiving methodSONY CORP·Filed 2006·Granted Apr 13, 2010·2 cites·6 claims
- 3961US10352715B2Driving assistant systemIBM·Filed 2018·Granted Jul 16, 2019·0 cites·8 claims
- 4060US10832568B2Transfer of image data taken by an on-vehicle cameraIBM·Filed 2019·Granted Nov 10, 2020·0 cites·20 claims
- 4159US12264778B2High-pressure hydrogen containerJFE STEEL CORP·Filed 2022·Granted Apr 1, 2025·0 cites·11 claims
- 4259US2011253267A1High strength steel pipe of api x65 grade or higher and manufacturing method thereforJFE STEEL CORP·Filed 2011·Application pending·0 cites
- 4358US11982644B2Life estimation apparatus for accumulator and life extension method for pressure accumulatorJFE STEEL CORP·Filed 2019·Granted May 14, 2024·0 cites·9 claims
- 4458US10317235B2Driving assistant systemIBM·Filed 2017·Granted Jun 11, 2019·0 cites·8 claims
- 4557US12345623B2Method for evaluating delayed fracture of metal materialJFE STEEL CORP·Filed 2020·Granted Jul 1, 2025·0 cites·3 claims
- 4657US10254125B2Driving assistant systemIBM·Filed 2016·Granted Apr 9, 2019·0 cites·10 claims
- 4757US5079525AAudio-video modulator system on ic chipSONY CORP·Filed 1990·Granted Jan 7, 1992·18 cites·5 claims
- 4856US12053025B2Non-combustion heating-type smoking articleJAPAN TOBACCO INC·Filed 2020·Granted Aug 6, 2024·0 cites·9 claims
- 4956US7959745B2High-strength steel pipe of API X65 grade or higherJFE STEEL CORP·Filed 2006·Granted Jun 14, 2011·0 cites·8 claims
- 5055US7409872B2Vortex flow meterSAGINOMIYA SEISAKUSHO INC·Filed 2006·Granted Aug 12, 2008·2 cites·8 claims
Showing the top 50 of 91 patent records by PatentIndex Score.
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