Inventor · disambiguated record
Tsuyoshi Nagahama
Also filed as: NAGAHAMA TSUYOSHI
5 granted patents·2 pending applications·3 citations·filing 2015–2020
64Inventor score
Files withKIMOTO KK7
Top patents by PatentIndex Score
7 records- 0173US11780987B2Light-blocking member, black resin composition, and black resin molded articleKIMOTO KK·Filed 2016·Granted Oct 10, 2023·1 cites·6 claims
- 0268US10975253B2Light-blocking member, black resin composition, and black resin molded articleKIMOTO KK·Filed 2016·Granted Apr 13, 2021·2 cites·10 claims
- 0354US11256006B2Multilayer light-blocking film, and light-blocking ring for optical equipment, lens unit, and camera module using the sameKIMOTO KK·Filed 2018·Granted Feb 22, 2022·0 cites·21 claims
- 0448US12099218B2Low reflective film and optical sensing kit using the same, and low reflective molded productKIMOTO KK·Filed 2020·Granted Sep 24, 2024·0 cites·16 claims
- 0546US10634825B2Light-blocking material for optical devices, and production method thereforKIMOTO KK·Filed 2015·Granted Apr 28, 2020·0 cites·17 claims
- 0638US2019227202A1Multilayer light-blocking film, and light-blocking ring for optical equipment, lens unit, and camera module using the sameKIMOTO KK·Filed 2017·Application pending·0 cites
- 0735US2020088969A1Multilayer light-blocking film, and light-blocking ring for optical equipment, lens unit, and camera module using the sameKIMOTO KK·Filed 2018·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →