Inventor · disambiguated record
Masayoshi Hayasaka
Also filed as: HAYASAKA MASAYOSHI
2 granted patents·3 pending applications·73 citations·filing 1996–2017
66Inventor score
Files withFUJITSU LTD1HITACHI CONSTRUCTION MACH CO1HITACHI CONSTRUCTION MACHINERY1HITACHI LTD1HITACHI LTD AND HITACHI CAR EN1
Top patents by PatentIndex Score
5 records- 0169US5727522AMethod and system for controlling ignition timing for internal combustion engineHITACHI LTD AND HITACHI CAR EN·Filed 1997·Granted Mar 17, 1998·48 cites·36 claims
- 0258US5685285AInternal combustion engine controllerHITACHI LTD·Filed 1996·Granted Nov 11, 1997·25 cites·29 claims
- 0350US2017341581A1Display device for self-propelled industrial machineHITACHI CONSTRUCTION MACH CO·Filed 2017·Application pending·0 cites
- 0447US2015138356A1Display device for self-propelled industrial machineHITACHI CONSTRUCTION MACHINERY·Filed 2013·Application pending·0 cites
- 0534US2006223589A1Communication apparatus and communication program storage mediumFUJITSU LTD·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →