Inventor · name-matched record
KOYAMA MASAHIRO
3 granted patents·0 citations·filing 2020–2024
39Inventor score
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
3 records- 0173US12542550B2Drive circuit and semiconductor deviceTOSHIBA KK·Filed 2024·Granted Feb 3, 2026·0 cites·20 claims
- 0258US12515334B2Task teaching method and task teaching systemHITACHI HIGH TECH CORP·Filed 2021·Granted Jan 6, 2026·0 cites·14 claims
- 0352US12564952B2Robot teaching device and work teaching methodHITACHI HIGH TECH CORP·Filed 2020·Granted Mar 3, 2026·0 cites·15 claims
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Identity basis: exact name match across USPTO filings. How scoring works →