Inventor · disambiguated record
Kenji Kumasaka
Also filed as: KUMASAKA KENJI
4 granted patents·1 pending application·30 citations·filing 1981–2009
75Inventor score
Top patents by PatentIndex Score
5 records- 0185US7841237B2Ultrasonic testing apparatus for turbine forks and method thereofHITACHI LTD·Filed 2007·Granted Nov 30, 2010·13 cites·7 claims
- 0276US7872472B2Eddy current testing apparatus and eddy current testing methodHITACHI LTD·Filed 2009·Granted Jan 18, 2011·4 cites·6 claims
- 0373US7772840B2Eddy current testing methodHITACHI LTD·Filed 2009·Granted Aug 10, 2010·3 cites·14 claims
- 0453US2008079426A1Eddy current testing apparatus and eddy current testing methodSUZUKI YUTAKA·Filed 2007·Application pending·0 cites
- 0537US4367457ASignal processing apparatusHITACHI LTD·Filed 1981·Granted Jan 4, 1983·10 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →