Inventor · disambiguated record
Takeshi Fujisawa
Also filed as: FUJISAWA TAKESHI
13 granted patents·7 pending applications·20 citations·filing 2000–2024
85Inventor score
Files withSUMITOMO ELECTRIC INDUSTRIES6FUJIKURA LTD4ASAHI KASEI CHEMICALS CORP2FUJISAWA TAKESHI2ASAHI CHEMICAL IND1
Top patents by PatentIndex Score
20 records- 0182US9891377B2Multicore fiber and optical cableFUJIKURA LTD·Filed 2016·Granted Feb 13, 2018·4 cites·5 claims
- 0278US10094972B2Multicore fiberFUJIKURA LTD·Filed 2017·Granted Oct 9, 2018·3 cites·10 claims
- 0374US10215913B2Multicore fiberFUJIKURA LTD·Filed 2017·Granted Feb 26, 2019·2 cites·11 claims
- 0468US7541399B2Process for producing polyphenylene ether resin compositionASAHI KASEI CHEMICALS CORP·Filed 2004·Granted Jun 2, 2009·8 cites·17 claims
- 0566US10365429B2Multicore fiber and optical cableFUJIKURA LTD·Filed 2016·Granted Jul 30, 2019·1 cites·11 claims
- 0661US2025020866A1Optical filter, method of manufacturing an optical filter, method of designing, design apparatus, and non-transitory computer-readable recording mediumSUMITOMO ELECTRIC INDUSTRIES·Filed 2024·Application pending·0 cites
- 0757US12197003B2Optical filter and wavelength tunable laser elementSUMITOMO ELECTRIC INDUSTRIES·Filed 2022·Granted Jan 14, 2025·0 cites·7 claims
- 0857US2025199239A1Optical deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2024·Application pending·0 cites
- 0956US2023275399A1Semiconductor optical device and method of manufacturing the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2023·Application pending·0 cites
- 1056US2025076583A1Multiplexer/demultiplexer, method of manufacturing the same, designing device, non-transitory computer-readable recording medium, and demultiplexerSUMITOMO ELECTRIC INDUSTRIES·Filed 2024·Application pending·0 cites
- 1154US8895655B2Automotive lamp extension moldingYAMAGUCHI TORU·Filed 2011·Granted Nov 25, 2014·0 cites·19 claims
- 1254US6653410B1Method for treating resin compositionASAHI CHEMICAL IND·Filed 2000·Granted Nov 25, 2003·2 cites·7 claims
- 1353US2023040798A1Optical filter, wavelength tunable laser element, wavelength tunable laser module, method of controlling wavelength tunable laser module, and computer-readable non-transitory mediumSUMITOMO ELECTRIC INDUSTRIES·Filed 2022·Application pending·0 cites
- 1451US9422831B2CondenserTOSHIBA KK·Filed 2014·Granted Aug 23, 2016·0 cites·7 claims
- 1545US12019267B2Multicore optical fiber and design methodNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Jun 25, 2024·0 cites·2 claims
- 1643US2012145367A1Heat exchanger and nozzle of heat exchangerFUJISAWA TAKESHI·Filed 2011·Application pending·0 cites
- 1739US9482475B2Heat exchangerFUJISAWA TAKESHI·Filed 2010·Granted Nov 1, 2016·0 cites·3 claims
- 1839US7501474B2Polyphenylene ether resin compositionASAHI KASEI CHEMICALS CORP·Filed 2003·Granted Mar 10, 2009·0 cites·18 claims
- 1938US2011131579A1Batch job multiplex processing methodHITACHI LTD·Filed 2010·Application pending·0 cites
- 2036US9074059B2Expandable beads having flame retardancy of V-0 or V-1, and molded body using the sameHARADA SHOICHIRO·Filed 2010·Granted Jul 7, 2015·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →