Inventor · disambiguated record
Kei Watanabe
Also filed as: WATANABE KEI
105 granted patents·55 pending applications·492 citations·filing 1976–2025
99Inventor score
Top patents by PatentIndex Score
160 records- 0196USD935502SIndustrial robotFANUC CORP·Filed 2020·Granted Nov 9, 2021·36 cites·1 claims
- 0296US10179400B2Power toolMAKITA CORP·Filed 2015·Granted Jan 15, 2019·12 cites·20 claims
- 0395US10688644B2Power toolMAKITA CORP·Filed 2017·Granted Jun 23, 2020·9 cites·19 claims
- 0495US9793293B1Semiconductor device and method for manufacturing sameTOSHIBA MEMORY CORP·Filed 2017·Granted Oct 17, 2017·13 cites·17 claims
- 0593US11400577B2Impact toolMAKITA CORP·Filed 2020·Granted Aug 2, 2022·3 cites·20 claims
- 0693US9620366B2Method for manufacturing semiconductor deviceTOSHIBA KK·Filed 2016·Granted Apr 11, 2017·11 cites·17 claims
- 0792US9754793B2Method for manufacturing semiconductor deviceTOSHIBA MEMORY CORP·Filed 2016·Granted Sep 5, 2017·8 cites·20 claims
- 0892US7644968B2Substrate holding deviceKAWASAKI HEAVY IND LTD·Filed 2005·Granted Jan 12, 2010·29 cites·7 claims
- 0991US7999356B2Composition for film formation, insulating film, semiconductor device, and process for producing the semiconductor deviceTOSHIBA KK·Filed 2009·Granted Aug 16, 2011·11 cites·14 claims
- 1089US11793110B2Work machine with height adjustable work unitHONDA MOTOR CO LTD·Filed 2020·Granted Oct 24, 2023·3 cites·14 claims
- 1188US10649144B2Optical multiplexing circuitNIPPON TELEGRAPH & TELEPHONE·Filed 2017·Granted May 12, 2020·5 cites·11 claims
- 1287US11805728B2Work machine having vertically adjustable work unitHONDA MOTOR CO LTD·Filed 2020·Granted Nov 7, 2023·2 cites·14 claims
- 1386US10919137B2Work toolMAKITA CORP·Filed 2018·Granted Feb 16, 2021·4 cites·18 claims
- 1486US9950415B2Impact toolMAKITA CORP·Filed 2015·Granted Apr 24, 2018·4 cites·15 claims
- 1586US9780111B2Semiconductor device and method for manufacturing the sameTOSHIBA KK·Filed 2015·Granted Oct 3, 2017·5 cites·13 claims
- 1685US10153164B2Method for manufacturing semiconductor deviceTOSHIBA MEMORY CORP·Filed 2017·Granted Dec 11, 2018·4 cites·20 claims
- 1785US9486652B2Gel composition and cosmeticARAKI HIDEFUMI·Filed 2008·Granted Nov 8, 2016·6 cites·16 claims
- 1884US10930665B2Semiconductor deviceTOSHIBA MEMORY CORP·Filed 2019·Granted Feb 23, 2021·6 cites·20 claims
- 1984US10619676B2Coupling and method for fixing the sameFANUC CORP·Filed 2018·Granted Apr 14, 2020·2 cites·1 claims
- 2083US11741632B2System, information processing method, method of manufacturing product, and recording medium with images of object that moves relative to cameras being captured at predetermined intervals and having different image capture timesCANON KK·Filed 2021·Granted Aug 29, 2023·2 cites·17 claims
- 2183US8588566B2Electronic apparatus, cellular phone, flexible cable and method for manufacturing optical waveguide forming bodyMATSUYAMA MUTSUHIRO·Filed 2009·Granted Nov 19, 2013·28 cites·22 claims
- 2283US4158401ADevice for controlling a propagation direction of noiseBRIDGESTONE TIRE CO LTD·Filed 1976·Granted Jun 19, 1979·39 cites·11 claims
- 2382US11420314B2Impact toolMAKITA CORP·Filed 2019·Granted Aug 23, 2022·3 cites·11 claims
- 2482US11001463B2Medium supply apparatus and image forming apparatusFUJI XEROX CO LTD·Filed 2019·Granted May 11, 2021·2 cites·8 claims
- 2582US10618161B2RobotFANUC CORP·Filed 2018·Granted Apr 14, 2020·6 cites·2 claims
- 2682US8455346B2Method for manufacturing nonvolatile memory deviceNOJIRI YASUHIRO·Filed 2011·Granted Jun 4, 2013·4 cites·34 claims
- 2781US10780564B2Power toolMAKITA CORP·Filed 2017·Granted Sep 22, 2020·3 cites·20 claims
- 2881US10566280B2Semiconductor device and method of manufacturing the sameTOSHIBA MEMORY CORP·Filed 2018·Granted Feb 18, 2020·3 cites·20 claims
- 2980US11112563B2Optical multiplexing circuitNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Sep 7, 2021·1 cites·5 claims
- 3080US10751868B2Impact toolMAKITA CORP·Filed 2015·Granted Aug 25, 2020·3 cites·19 claims
- 3179US11845168B2Reciprocating toolMAKITA CORP·Filed 2020·Granted Dec 19, 2023·1 cites·17 claims
- 3279US11001046B2Polybutylene terephthalate resin powder mixtureTORAY INDUSTRIES·Filed 2019·Granted May 11, 2021·2 cites·6 claims
- 3379US8030267B2Silica composite capsules obtained by blending water-soluble silane derivative, composition containing the same, and transparent gel-form compositionSHISEIDO CO LTD·Filed 2007·Granted Oct 4, 2011·1 cites·20 claims
- 3478US4069768ADevice for controlling a propagation direction of noiseBRIDGESTONE TIRE CO LTD·Filed 1976·Granted Jan 24, 1978·30 cites·12 claims
- 3577US8513174B2CleanserARAKI HIDEFUMI·Filed 2009·Granted Aug 20, 2013·4 cites·8 claims
- 3676US11002995B2Phase modulator, control method for phase modulator, and fringe projector apparatusOLYMPUS CORP·Filed 2019·Granted May 11, 2021·1 cites·9 claims
- 3776US8993440B2Method of manufacturing a semiconductor device with processes carried out without atmospheric exposureTOSHIBA KK·Filed 2013·Granted Mar 31, 2015·3 cites·6 claims
- 3875US9905462B2Semiconductor device and method for manufacturing the sameTOSHIBA MEMORY CORP·Filed 2015·Granted Feb 27, 2018·2 cites·6 claims
- 3975US9090251B2Idling control device for vehicleWATANABE KEI·Filed 2011·Granted Jul 28, 2015·5 cites·6 claims
- 4075US8200058B2Light guide and light guide structureCHOKI KOJI·Filed 2006·Granted Jun 12, 2012·4 cites·60 claims
- 4175US6646351B2Semiconductor device and manufacturing method thereofTOSHIBA KK·Filed 2002·Granted Nov 11, 2003·15 cites·10 claims
- 4275US6346507B1Liquid crystal composition and cosmetic preparationSHISEIDO CO LTD·Filed 2000·Granted Feb 12, 2002·7 cites·13 claims
- 4374US8673786B2Method for manufacturing microstructure using self-assembly of amphiphilic polymerWATANABE KEI·Filed 2012·Granted Mar 18, 2014·3 cites·13 claims
- 4473US6047978AWheel suspension by trailing arms and torsion beam assembled by welding with means for relieving weld seam from high stressTOYOTA MOTOR CO LTD·Filed 1998·Granted Apr 11, 2000·41 cites·3 claims
- 4571US9177729B2Separator and method for manufacturing separatorKIM ICK-SOO·Filed 2012·Granted Nov 3, 2015·3 cites·12 claims
- 4671US8420293B2Optical waveguides and methods thereofCHOKI KOJI·Filed 2011·Granted Apr 16, 2013·2 cites·9 claims
- 4771US2024228703A9Polymer powder, method of producing same and method of producing 3-dimensional model objectTORAY INDUSTRIES·Filed 2022·Application pending·0 cites
- 4870US11845169B2Impact toolMAKITA CORP·Filed 2022·Granted Dec 19, 2023·0 cites·13 claims
- 4970US11210778B2Image processing method and image processing apparatus that generate an inspection region serving as a target of image processingCANON KK·Filed 2019·Granted Dec 28, 2021·1 cites·16 claims
- 5069USD1030830SIndustrial robotFANUC CORP·Filed 2020·Granted Jun 11, 2024·4 cites·1 claims
Showing the top 50 of 160 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Kei 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 →