Inventor · disambiguated record
Masanobu Iwamoto
Also filed as: IWAMOTO MASANOBU
6 granted patents·1 pending application·129 citations·filing 1996–2024
83Inventor score
Files withTOSHIBA KK7
Top patents by PatentIndex Score
7 records- 0191US9070817B2Photocoupler and semiconductor light emitting elementTOSHIBA KK·Filed 2013·Granted Jun 30, 2015·9 cites·9 claims
- 0281US6548834B2Semiconductor light emitting elementTOSHIBA KK·Filed 2002·Granted Apr 15, 2003·40 cites·23 claims
- 0371US5732098ALED display deviceTOSHIBA KK·Filed 1996·Granted Mar 24, 1998·49 cites·43 claims
- 0470US2024243222A1Semiconductor light-emitting device and optical coupling deviceTOSHIBA KK·Filed 2024·Application pending·0 cites
- 0563US6229834B1Led display deviceTOSHIBA KK·Filed 1997·Granted May 8, 2001·31 cites·23 claims
- 0660US11908972B2Semiconductor light-emitting device and optical coupling deviceTOSHIBA KK·Filed 2021·Granted Feb 20, 2024·0 cites·14 claims
- 0757US11114822B2Optical semiconductor elementTOSHIBA KK·Filed 2020·Granted Sep 7, 2021·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →