Inventor · name-matched record
YAMADA HIROYUKI
4 granted patents·1 pending application·37 citations·filing 1999–2025
65Inventor score
Files withHITACHI CONSTRUCTION MACH CO1HITACHI LTD1KONISHIROKU PHOTO IND1MITSUBISHI ELECTRIC CORP1PURPOSE CO LTD1
This identity is grouped by exact name match (no disambiguated inventor record was available for these filings) — it may combine same-named inventors.
Top patents by PatentIndex Score
5 records- 0186US6296980B1Toner for developing electrostatic image and image forming methodKONISHIROKU PHOTO IND·Filed 1999·Granted Oct 2, 2001·37 cites·44 claims
- 0276US2026064107A1Data processing device, data processing method and computer readable mediumMITSUBISHI ELECTRIC CORP·Filed 2025·Application pending·0 cites
- 0363US12553534B2Proportional solenoid valve control method, proportional solenoid valve system, proportional solenoid valve control device, valve opening degree control program, proportional solenoid valve, heat source device, heat source device control method, heat source device control program, recording medium, control device, and hot water supply devicePURPOSE CO LTD·Filed 2021·Granted Feb 17, 2026·0 cites·23 claims
- 0455US12559909B2Construction assistance systemHITACHI CONSTRUCTION MACH CO·Filed 2021·Granted Feb 24, 2026·0 cites·5 claims
- 0550US12541205B2Movement control support device and methodHITACHI LTD·Filed 2021·Granted Feb 3, 2026·0 cites·10 claims
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Identity basis: exact name match across USPTO filings. How scoring works →