Inventor · disambiguated record
Toshiyuki Nitta
Also filed as: NITTA TOSHIYUKI
6 granted patents·1 pending application·92 citations·filing 1989–2023
79Inventor score
Top patents by PatentIndex Score
7 records- 0183US11527866B2Semiconductor optical deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2020·Granted Dec 13, 2022·1 cites·9 claims
- 0281US5403773AMethod for producing a semiconductor light emitting deviceSUMIMOTO ELECTRIC IND LTD·Filed 1993·Granted Apr 4, 1995·65 cites·4 claims
- 0378US2023275400A1Semiconductor optical device and method for producing semiconductor optical deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2023·Application pending·0 cites
- 0471US11735888B2Semiconductor optical device and method for producing semiconductor optical deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2021·Granted Aug 22, 2023·0 cites·9 claims
- 0558US11211523B2Method for manufacturing optical semiconductor deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2020·Granted Dec 28, 2021·0 cites·7 claims
- 0651US5445692AProcess for reinforcing a semiconductor waferSUMITOMO ELECTRIC INDUSTRIES·Filed 1993·Granted Aug 29, 1995·23 cites·12 claims
- 0733US4999135ARust-proof sealing compositionMATSUDA HIROSHI·Filed 1989·Granted Mar 12, 1991·3 cites·12 claims
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