Inventor · name-matched record

YAMAMOTO HIROKI

1 granted patent·1 pending application·0 citations·filing 2024–2025

11Inventor score

Technology areasA01K F16H

Files withHITACHI CONSTRUCTION MACH CO1 UNICHARM CORP1

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

2 records

0183US2026009463A1Traveling Device for Wheeled VehicleHITACHI CONSTRUCTION MACH CO·Filed 2025·Application pending·0 cites
0270US12543698B2Litter for system litter box and method for manufacturing sameUNICHARM CORP·Filed 2024·Granted Feb 10, 2026·0 cites·12 claims

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Identity basis: exact name match across USPTO filings. How scoring works →