Inventor · disambiguated record
Kenji Naganuma
Also filed as: NAGANUMA KENJI
7 granted patents·2 pending applications·63 citations·filing 2006–2017
82Inventor score
Files withASAHI KASEI PHARMA CORP3HITACHI KOKI KK3KOKI HOLDINGS CO LTD INTELLECTUAL PROPERTY DEPT1NAGANUMA KENJI1TANIMOTO HIDEYUKI1
Top patents by PatentIndex Score
9 records- 0184USD615836SPortable chain sawHITACHI KOKI KK·Filed 2009·Granted May 18, 2010·34 cites·1 claims
- 0281US7994202B2Bicyclic nitrogen-containing heterocyclic compoundsASAHI KASEI PHARMA CORP·Filed 2009·Granted Aug 9, 2011·14 cites·21 claims
- 0368US9494120B2Chainsaw having ventholes for ventilationHITACHI KOKI KK·Filed 2013·Granted Nov 15, 2016·2 cites·7 claims
- 0467US8186553B2Fastener driving toolTANIMOTO HIDEYUKI·Filed 2008·Granted May 29, 2012·9 cites·8 claims
- 0561US7960392B2Nitrogen-containing heterocyclic compoundsASAHI KASEI PHARMA CORP·Filed 2009·Granted Jun 14, 2011·1 cites·26 claims
- 0658US8550043B2Two-stroke engine and motorized implement equipped with the two-stroke engineNAGANUMA KENJI·Filed 2010·Granted Oct 8, 2013·3 cites·15 claims
- 0744US2006293343A1Pyrimidine derivativesASAHI KASEI PHARMA CORP·Filed 2006·Application pending·0 cites
- 0843US10625354B2Automated dressing unit for a chain sawHITACHI KOKI KK·Filed 2016·Granted Apr 21, 2020·0 cites·14 claims
- 0937US2019030746A1ChainsawKOKI HOLDINGS CO LTD INTELLECTUAL PROPERTY DEPT·Filed 2017·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →