Inventor · name-matched record
HAYASHIGUCHI MASASHI
3 granted patents·2 pending applications·3 citations·filing 2021–2025
51Inventor score
Files withROHM CO LTD5
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- 0188US12557702B2Semiconductor device comprising plurality of switching elements and rectifier elements for preventing excessive currentROHM CO LTD·Filed 2021·Granted Feb 17, 2026·3 cites·20 claims
- 0268US2026101750A1Semiconductor device and vehicleROHM CO LTD·Filed 2025·Application pending·0 cites
- 0368US2026090384A1Semiconductor device and vehicleROHM CO LTD·Filed 2025·Application pending·0 cites
- 0464US12573967B2Power conversion deviceROHM CO LTD·Filed 2024·Granted Mar 10, 2026·0 cites·17 claims
- 0558US12538854B2Semiconductor apparatusROHM CO LTD·Filed 2021·Granted Jan 27, 2026·0 cites·20 claims
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Identity basis: exact name match across USPTO filings. How scoring works →