Inventor · disambiguated record
Tetsuya Nakanishi
Also filed as: NAKANISHI TETSUYA
116 granted patents·46 pending applications·979 citations·filing 1980–2025
99Inventor score
Files withSUMITOMO ELECTRIC INDUSTRIES90MEDICAROID CORP14KAWASAKI HEAVY IND LTD13NAKANISHI TETSUYA13MITSUBISHI ELECTRIC CORP9
Top patents by PatentIndex Score
162 records- 0197US11561340B2Multi-core optical fiber and multi-core optical fiber cableSUMITOMO ELECTRIC INDUSTRIES·Filed 2021·Granted Jan 24, 2023·4 cites·10 claims
- 0297US7122978B2Charged-particle beam accelerator, particle beam radiation therapy system using the charged-particle beam accelerator, and method of operating the particle beam radiation therapy systemMITSUBISHI ELECTRIC CORP·Filed 2005·Granted Oct 17, 2006·144 cites·15 claims
- 0395US7308812B2Process for producing seamless steel pipeSUMITOMO METAL IND·Filed 2006·Granted Dec 18, 2007·12 cites·1 claims
- 0495US5117194ADevice for accelerating and storing charged particlesMITSUBISHI ELECTRIC CORP·Filed 1989·Granted May 26, 1992·165 cites·20 claims
- 0594US9933331B2Optical fiber leakage loss measurement methodSUMITOMO ELECTRIC INDUSTRIES·Filed 2017·Granted Apr 3, 2018·7 cites·6 claims
- 0692US11782222B2Optical fiber connection component and optical fiber connection structureSUMITOMO ELECTRIC INDUSTRIES·Filed 2020·Granted Oct 10, 2023·4 cites·14 claims
- 0791US4991419AMethod of manufacturing seamless tube formed of titanium materialSUMITOMO METAL IND·Filed 1989·Granted Feb 12, 1991·31 cites·25 claims
- 0890US11802175B2Epoxy resin modified with polyurethane in low concentration, production method therefor, epoxy resin composition, and cured objectNIPPON STEEL CHEMICAL & MAT CO LTD·Filed 2019·Granted Oct 31, 2023·2 cites·5 claims
- 0989US10031285B2Multicore optical fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 2017·Granted Jul 24, 2018·6 cites·8 claims
- 1088US10807330B2Method of producing optical connection componentSUMITOMO ELECTRIC INDUSTRIES·Filed 2018·Granted Oct 20, 2020·3 cites·6 claims
- 1188US10670814B2Optical connector and optical connection structureSUMITOMO ELECTRIC INDUSTRIES·Filed 2018·Granted Jun 2, 2020·6 cites·10 claims
- 1288US9482814B2Multicore optical fiber and optical moduleSUMITOMO ELECTRIC INDUSTRIES·Filed 2015·Granted Nov 1, 2016·6 cites·20 claims
- 1388US9128236B2Optical fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 2015·Granted Sep 8, 2015·2 cites·19 claims
- 1488US8687936B2Optical fiber, optical transmission system, and method of making optical fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 2012·Granted Apr 1, 2014·6 cites·15 claims
- 1587US12242115B2Cable with connectorSUMITOMO ELECTRIC INDUSTRIES·Filed 2021·Granted Mar 4, 2025·1 cites·8 claims
- 1687US10539746B2Optical connection componentSUMITOMO ELECTRIC INDUSTRIES·Filed 2018·Granted Jan 21, 2020·5 cites·8 claims
- 1786US8989545B2Optical fiber and optical transmission systemSUMITOMO ELECTRIC INDUSTRIES·Filed 2012·Granted Mar 24, 2015·4 cites·23 claims
- 1886US8301001B2Optical cable and optical transmission systemNAKANISHI TETSUYA·Filed 2012·Granted Oct 30, 2012·8 cites·8 claims
- 1986US8081856B2Optical fiber and optical cableNAKANISHI TETSUYA·Filed 2011·Granted Dec 20, 2011·8 cites·21 claims
- 2085US10064692B2Remote control apparatus and remote surgical systemMEDICAROID CORP·Filed 2016·Granted Sep 4, 2018·7 cites·20 claims
- 2185US9932265B2Method of making an optical fiber containing an alkali metal in the coreSUMITOMO ELECTRIC INDUSTRIES·Filed 2016·Granted Apr 3, 2018·2 cites·6 claims
- 2285US5818058AParticle beam irradiation apparatusMITSUBISHI ELECTRIC CORP·Filed 1997·Granted Oct 6, 1998·244 cites·23 claims
- 2384US6332934B2Martensitic stainless steel for seamless steel pipeSUMITOMO METAL IND·Filed 2001·Granted Dec 25, 2001·16 cites·20 claims
- 2483US10739536B2Optical connection componentSUMITOMO ELECTRIC INDUSTRIES·Filed 2019·Granted Aug 11, 2020·3 cites·4 claims
- 2583US7233727B2Optical fiber and optical device using the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2006·Granted Jun 19, 2007·12 cites·18 claims
- 2682US10590024B2Production method for multicore optical fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 2018·Granted Mar 17, 2020·1 cites·8 claims
- 2782US9527765B2Optical fiber manufacturing method and optical fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 2013·Granted Dec 27, 2016·4 cites·4 claims
- 2881US10422946B2Coupled multi-core optical fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 2018·Granted Sep 24, 2019·2 cites·16 claims
- 2981US9604868B2Preform manufacturing methodSUMITOMO ELECTRIC INDUSTRIES·Filed 2014·Granted Mar 28, 2017·3 cites·6 claims
- 3081US8724954B2Optical fiber, optical fiber cord, and optical fiber cableKONISHI TATSUYA·Filed 2012·Granted May 13, 2014·6 cites·13 claims
- 3180US9835520B2Spatial-mode optical power measurement method and apparatusSUMITOMO ELECTRIC INDUSTRIES·Filed 2017·Granted Dec 5, 2017·2 cites·12 claims
- 3279US10031283B2Coupled multi-core optical fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 2017·Granted Jul 24, 2018·2 cites·9 claims
- 3379US5132545AIon implantation apparatusMITSUBISHI ELECTRIC CORP·Filed 1990·Granted Jul 21, 1992·41 cites·5 claims
- 3478US8081855B2Optical fiber and optical cableNAKANISHI TETSUYA·Filed 2009·Granted Dec 20, 2011·7 cites·20 claims
- 3577US8455408B2Anti-seizure agent for hot steel workingHORI HIROFUMI·Filed 2012·Granted Jun 4, 2013·2 cites·8 claims
- 3677US7637125B2Glass tube processing method, apparatus and glass tubeSUMITOMO ELECTRIC INDUSTRIES·Filed 2004·Granted Dec 29, 2009·7 cites·7 claims
- 3776US10520668B2Method for producing multicore optical fiber and multicore optical fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 2019·Granted Dec 31, 2019·2 cites·7 claims
- 3876US7317856B2Method of making optical fiber and optical fiber made by the methodSUMITOMO ELECTRIC INDUSTRIES·Filed 2006·Granted Jan 8, 2008·3 cites·9 claims
- 3975US10500728B2Medical robot system, data analysis apparatus, and medical-robot monitoring methodSYSMEX CORP·Filed 2016·Granted Dec 10, 2019·2 cites·24 claims
- 4075US9399301B2Joint seal structure of robotKAWASAKI HEAVY IND LTD·Filed 2013·Granted Jul 26, 2016·6 cites·13 claims
- 4175US7891217B2Method of producing an optical fiber preformSUMITOMO ELECTRIC INDUSTRIES·Filed 2005·Granted Feb 22, 2011·2 cites·3 claims
- 4275US7773847B2Multimode optical fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 2006·Granted Aug 10, 2010·7 cites·8 claims
- 4374US12158619B2Optical fiber connection component and optical fiber connection structureSUMITOMO ELECTRIC INDUSTRIES·Filed 2023·Granted Dec 3, 2024·0 cites·5 claims
- 4474US9625656B2Multi-core optical fiber and method for manufacturing multi-core optical fiber connectorSUMITOMO ELECTRIC INDUSTRIES·Filed 2014·Granted Apr 18, 2017·3 cites·11 claims
- 4574US8744226B2Method of manufacturing optical fiber and optical fiberNAKANISHI TETSUYA·Filed 2012·Granted Jun 3, 2014·3 cites·16 claims
- 4673US11147575B2Hydraulic forceps systemKAWASAKI HEAVY IND LTD·Filed 2017·Granted Oct 19, 2021·2 cites·10 claims
- 4773US9759873B2Method for manufacturing optical moduleSUMITOMO ELECTRIC INDUSTRIES·Filed 2016·Granted Sep 12, 2017·2 cites·6 claims
- 4873US7045737B2Glass-processing method and glass-processing apparatus for the methodSUMITOMO ELECTRIC INDUSTRIES·Filed 2004·Granted May 16, 2006·6 cites·14 claims
- 4972US11828978B2Multi-core optical fiber and multi-core optical fiber cableSUMITOMO ELECTRIC INDUSTRIES·Filed 2022·Granted Nov 28, 2023·0 cites·10 claims
- 5072US10605993B2Optical connection componentSUMITOMO ELECTRIC INDUSTRIES·Filed 2018·Granted Mar 31, 2020·1 cites·12 claims
Showing the top 50 of 162 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →