Inventor · disambiguated record

Etsuji Oomura

Also filed as: OOMURA ETSUJI

3 granted patents·17 citations·filing 1980–1985

66Inventor score

Technology areasH01S

Files withMITSUBISHI ELECTRIC CORP3

Top patents by PatentIndex Score

3 records

0145US4334311ATransverse junction stripe semiconductor laser deviceMITSUBISHI ELECTRIC CORP·Filed 1980·Granted Jun 8, 1982·8 cites·19 claims
0241US4723251ASemiconductor laser having an active layer buried in a grooveMITSUBISHI ELECTRIC CORP·Filed 1985·Granted Feb 2, 1988·6 cites·5 claims
0332US4561096ABuried semiconductor laser avoiding thyristor actionMITSUBISHI ELECTRIC CORP·Filed 1983·Granted Dec 24, 1985·3 cites·6 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →