Inventor · disambiguated record
Takanobu Watanabe
Also filed as: WATANABE TAKANOBU
53 granted patents·23 pending applications·303 citations·filing 1982–2025
98Inventor score
Files withHITACHI METALS LTD43HODOGAYA CHEMICAL CO LTD8HUANG DETIAN7HITACHI SHIPBUILDING ENG CO6HITACHI CABLE5
Top patents by PatentIndex Score
76 records- 0197US10991485B2Coaxial cableHITACHI METALS LTD·Filed 2020·Granted Apr 27, 2021·6 cites·8 claims
- 0296US11437692B2Coaxial cable and cable assemblyHITACHI METALS LTD·Filed 2021·Granted Sep 6, 2022·4 cites·5 claims
- 0396US11041091B2Cable and medical hollow tubeHITACHI METALS LTD·Filed 2020·Granted Jun 22, 2021·6 cites·11 claims
- 0494US8975521B2Shielded flat cable and cable harness using the sameHUANG DETIAN·Filed 2012·Granted Mar 10, 2015·14 cites·15 claims
- 0591US12230418B2Composite cableHITACHI METALS LTD·Filed 2022·Granted Feb 18, 2025·1 cites·16 claims
- 0691US11848127B2Composite cableHITACHI METALS LTD·Filed 2022·Granted Dec 19, 2023·1 cites·9 claims
- 0788US10258765B2Cable and medical hollow tubeHITACHI METALS LTD·Filed 2017·Granted Apr 16, 2019·8 cites·9 claims
- 0887US5158582AMethod of removing NOx by adsorption, NOx adsorbent and apparatus for purifying NOx-containing gasHITACHI SHIPBUILDING ENG CO·Filed 1991·Granted Oct 27, 1992·67 cites·13 claims
- 0983US11539690B2Authentication system, authentication method, and application providing methodCAPY JAPAN INC·Filed 2020·Granted Dec 27, 2022·2 cites·11 claims
- 1082US11918759B2Medical braided tube assemblyHITACHI METALS LTD·Filed 2020·Granted Mar 5, 2024·1 cites·13 claims
- 1182US11891535B2Molded article and hollow tubeHITACHI METALS LTD·Filed 2022·Granted Feb 6, 2024·0 cites·7 claims
- 1282US10249412B2Composite cableHITACHI METALS LTD·Filed 2017·Granted Apr 2, 2019·2 cites·10 claims
- 1382US8948556B2Optical-electrical composite cableHITACHI CABLE·Filed 2013·Granted Feb 3, 2015·6 cites·8 claims
- 1480US11703157B2Braided tubeHITACHI METALS LTD·Filed 2020·Granted Jul 18, 2023·1 cites·5 claims
- 1579US12476449B2Boot-attached cable and medical diagnostic deviceHITACHI METALS LTD·Filed 2022·Granted Nov 18, 2025·0 cites·9 claims
- 1677US11845881B2Cable and medical hollow tubeHITACHI METALS LTD·Filed 2021·Granted Dec 19, 2023·0 cites·6 claims
- 1777US11401439B2Molded article and hollow tubeHITACHI METALS LTD·Filed 2021·Granted Aug 2, 2022·0 cites·8 claims
- 1876US5635142ANOx adsorption and removal apparatusHITACHI SHIPBUILDING ENG CO·Filed 1994·Granted Jun 3, 1997·47 cites·3 claims
- 1975US11655587B2Medical hollow tubeHITACHI METALS LTD·Filed 2021·Granted May 23, 2023·0 cites·8 claims
- 2075US4424062AProcess and apparatus for chemically removing ash from coalHITACHI SHIPBUILDING ENG CO·Filed 1982·Granted Jan 3, 1984·23 cites·3 claims
- 2174US8937253B2Catheter wireHITACHI CABLE·Filed 2013·Granted Jan 20, 2015·6 cites·5 claims
- 2272US9723768B2Multicore shielded cable and branching method thereforHITACHI METALS LTD·Filed 2016·Granted Aug 1, 2017·1 cites·6 claims
- 2372US8420936B2Cable harnessHUANG DETIAN·Filed 2010·Granted Apr 16, 2013·6 cites·11 claims
- 2469US11521765B2Tube equipped electric wireHITACHI METALS LTD·Filed 2021·Granted Dec 6, 2022·0 cites·20 claims
- 2569US5435981AMethod of adsorbing and removing nitrogen oxidesHITACHI SHIPBUILDING ENG CO·Filed 1993·Granted Jul 25, 1995·33 cites·10 claims
- 2668US8816208B2Flat cable and cable harness using the sameHUANG DETIAN·Filed 2011·Granted Aug 26, 2014·1 cites·18 claims
- 2768US6858161B2Method for purifying electronic item materialHODOGAYA CHEMICAL CO LTD·Filed 2001·Granted Feb 22, 2005·10 cites·13 claims
- 2867US9691518B2Medical cableHITACHI METALS LTD·Filed 2016·Granted Jun 27, 2017·1 cites·5 claims
- 2966US10930416B2Coaxial cable and medical cableHITACHI METALS LTD·Filed 2020·Granted Feb 23, 2021·0 cites·16 claims
- 3065US11664138B2Composite cable including collective braided shieldHITACHI METALS LTD·Filed 2021·Granted May 30, 2023·0 cites·6 claims
- 3163US11996217B2Shielded cableHITACHI METALS LTD·Filed 2022·Granted May 28, 2024·0 cites·14 claims
- 3262US2024404732A1Multicore cablePROTERIAL LTD·Filed 2023·Application pending·0 cites
- 3361US11286615B2Cable and medical hollow tubeHITACHI METALS LTD·Filed 2019·Granted Mar 29, 2022·0 cites·12 claims
- 3460US2025308727A1Insulated wirePROTERIAL LTD·Filed 2025·Application pending·0 cites
- 3559US11779193B2Molded article and hollow tubeHITACHI METALS LTD·Filed 2020·Granted Oct 10, 2023·0 cites·7 claims
- 3659US2024055153A1Multicore cable and multicore cable assemblyPROTERIAL LTD·Filed 2023·Application pending·0 cites
- 3758US9905330B2Flexible cableHITACHI METALS LTD·Filed 2016·Granted Feb 27, 2018·0 cites·3 claims
- 3857US10614931B2Coaxial cable and medical cableHITACHI METALS LTD·Filed 2015·Granted Apr 7, 2020·0 cites·20 claims
- 3955US11942234B2Coaxial cable and cable assemblyHITACHI METALS LTD·Filed 2021·Granted Mar 26, 2024·0 cites·20 claims
- 4055US11328840B2High frequency signal transmission cable and producing method thereforHITACHI METALS LTD·Filed 2019·Granted May 10, 2022·0 cites·11 claims
- 4152US9659683B2Coaxial cable and medical cable using the sameHITACHI METALS LTD·Filed 2015·Granted May 23, 2017·0 cites·7 claims
- 4252US2014251651A1Braided-shielded cableHITACHI CABLE·Filed 2013·Application pending·0 cites
- 4351US11631507B2Coaxial cable, coaxial cable producing method, and cable assemblyHITACHI METALS LTD·Filed 2020·Granted Apr 18, 2023·0 cites·15 claims
- 4450US10900602B2CableHITACHI METALS LTD·Filed 2017·Granted Jan 26, 2021·0 cites·13 claims
- 4550US5654481AAmine compoundHODOGAYA CHEMICAL CO LTD·Filed 1995·Granted Aug 5, 1997·10 cites·17 claims
- 4649US5707768ADiamine compounds and electrophotographic photoreceptorHODOGAYA CHEMICAL CO LTD·Filed 1995·Granted Jan 13, 1998·8 cites·7 claims
- 4749US2014227558A1Catheter wire and method of manufacturing the sameHITACHI CABLE·Filed 2013·Application pending·0 cites
- 4849US2014027151A1Shielded cableHITACHI CABLE·Filed 2013·Application pending·0 cites
- 4948US2013062095A1Flat cable, cable harness using the same and method of making the flat cableHUANG DETIAN·Filed 2012·Application pending·0 cites
- 5047US9431784B2Method of fabricating a flat cableHITACHI METALS LTD·Filed 2014·Granted Aug 30, 2016·1 cites·3 claims
Showing the top 50 of 76 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Takanobu Watanabe files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →