Inventor · name-matched record

MATSUI KOJI

2 granted patents·0 citations·filing 2021–2023

22Inventor score

Technology areasC04B G01N

Files withDAIICHI JITSUGYO VISWILL CO LTD1 TOSOH 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

0159US12570579B2Sintered body and method for producing the sameTOSOH CORP·Filed 2021·Granted Mar 10, 2026·0 cites·15 claims
0257US12536641B2Visual inspection system for annular productDAIICHI JITSUGYO VISWILL CO LTD·Filed 2023·Granted Jan 27, 2026·0 cites·16 claims

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