Inventor · disambiguated record
Kazutaka Maruyama
Also filed as: MARUYAMA KAZUTAKA
4 granted patents·2 pending applications·4 citations·filing 2008–2018
60Inventor score
Files withMARUYAMA KAZUTAKA2MITSUBISHI HEAVY IND MACHINE TOOL CO LTD1MORII HIROKAZU1NIPPON STEEL CORP1TOKAWA TAKAHIDE1
Top patents by PatentIndex Score
6 records- 0169US9868169B2Gear-cutting machineMITSUBISHI HEAVY IND MACHINE TOOL CO LTD·Filed 2014·Granted Jan 16, 2018·3 cites·6 claims
- 0255US8561297B2Method for producing engine valve in which sodium metal is sealedMARUYAMA KAZUTAKA·Filed 2011·Granted Oct 22, 2013·1 cites·3 claims
- 0351US2021086313A1Solid wire for gas-shielded arc welding of thin steel sheetNIPPON STEEL CORP·Filed 2018·Application pending·0 cites
- 0440US8651775B2Vibration-reduction mechanism for gear cutting machineTOKAWA TAKAHIDE·Filed 2008·Granted Feb 18, 2014·0 cites·3 claims
- 0534US2012246936A1Method for producing metallic-sodium-filled engine valveMORII HIROKAZU·Filed 2010·Application pending·0 cites
- 0624US9108257B2Gear shaping machineMARUYAMA KAZUTAKA·Filed 2010·Granted Aug 18, 2015·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →