Inventor · disambiguated record
Akira Niwa
Also filed as: NIWA AKIRA
23 granted patents·6 pending applications·232 citations·filing 1995–2025
95Inventor score
Top patents by PatentIndex Score
29 records- 0197US10348158B2Power toolMAKITA CORP·Filed 2016·Granted Jul 9, 2019·22 cites·28 claims
- 0297US10298098B2Power toolMAKITA CORP·Filed 2016·Granted May 21, 2019·13 cites·20 claims
- 0396US10193422B2Power toolMAKITA CORP·Filed 2016·Granted Jan 29, 2019·15 cites·20 claims
- 0495US8736824B2Blood analysis apparatus and blood analysis methodMATSUI ERIKO·Filed 2012·Granted May 27, 2014·36 cites·7 claims
- 0594US11280488B2Electric working machine, illuminator attachment, and method of radiating light from electric working machineMAKITA CORP·Filed 2021·Granted Mar 22, 2022·3 cites·29 claims
- 0694US11211846B2Power toolMAKITA CORP·Filed 2019·Granted Dec 28, 2021·7 cites·20 claims
- 0793US5817670ANaphthyridine derivatives and pharmaceutical compositions thereofYAMANOUCHI PHARMA CO LTD·Filed 1995·Granted Oct 6, 1998·100 cites·20 claims
- 0890US12155294B2Electric work machineMAKITA CORP·Filed 2020·Granted Nov 26, 2024·2 cites·19 claims
- 0988US10890750B2Observation system, observation program, and observation methodSONY CORP·Filed 2017·Granted Jan 12, 2021·3 cites·18 claims
- 1086US12301087B2Power toolMAKITA CORP·Filed 2023·Granted May 13, 2025·0 cites·20 claims
- 1186US8652845B2Method for producing mesodermal cells by culturing under adherent conditions and without co-culture with cells from a different species in a serum-free mediumNIWA AKIRA·Filed 2011·Granted Feb 18, 2014·13 cites·9 claims
- 1285US10669529B2Method for inducing vascular endothelial cellsUNIV KYOTO·Filed 2016·Granted Jun 2, 2020·3 cites·10 claims
- 1385US10270316B2Electric power toolMAKITA CORP·Filed 2015·Granted Apr 23, 2019·5 cites·16 claims
- 1484US11433525B2Electric working machine and method of assembling electric working machineMAKITA CORP·Filed 2019·Granted Sep 6, 2022·4 cites·18 claims
- 1584US2025253738A1Power toolMAKITA CORP·Filed 2025·Application pending·0 cites
- 1679US7683090B2Treating agent for irritable bowel syndromeASTELLAS PHARMA INC·Filed 2006·Granted Mar 23, 2010·2 cites·15 claims
- 1778US11757331B2Power toolMAKITA CORP·Filed 2021·Granted Sep 12, 2023·0 cites·15 claims
- 1875US2025015543A1Battery-powered deviceMAKITA CORP·Filed 2024·Application pending·0 cites
- 1974US9499789B2Method for producing dendritic cells from pluripotent stem cellsNAKAHATA TATSUTOSHI·Filed 2012·Granted Nov 22, 2016·3 cites·18 claims
- 2067US10720822B2Power tool and method of forming coil in power tool motorMAKITA CORP·Filed 2017·Granted Jul 21, 2020·1 cites·12 claims
- 2159US2024097464A1Accommodating boxMAKITA CORP·Filed 2023·Application pending·0 cites
- 2257US12301081B2Electric work machineMAKITA CORP·Filed 2019·Granted May 13, 2025·0 cites·16 claims
- 2357US10562115B2Electric power tool and method for manufacturing the sameMAKITA CORP·Filed 2017·Granted Feb 18, 2020·0 cites·8 claims
- 2457US7358270B2Treating agent for irritable bowel syndromeASTELLAS PHARMA INC·Filed 2005·Granted Apr 15, 2008·0 cites·24 claims
- 2556US12237731B2Electric work machineMAKITA CORP·Filed 2019·Granted Feb 25, 2025·0 cites·8 claims
- 2655US9753267B2Observation system, observation program, and observation methodSONY CORP·Filed 2014·Granted Sep 5, 2017·0 cites·9 claims
- 2747US2017317548A1Electric power toolMAKITA CORP·Filed 2017·Application pending·0 cites
- 2847US2021083543A1Electric working machine and method of building electric system in electric working machineMAKITA CORP·Filed 2018·Application pending·0 cites
- 2938US2017130202A1Methods respectively for producing mesodermal cells and hematopoietic cellsUNIV KYOTO·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →