Inventor · disambiguated record
Koji Tsukashima
Also filed as: TSUKASHIMA KOJI
5 granted patents·2 pending applications·24 citations·filing 2003–2024
74Inventor score
Top patents by PatentIndex Score
7 records- 0192US9543630B2Electronic deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2015·Granted Jan 10, 2017·15 cites·11 claims
- 0261US8680898B2Multiplier circuit with improved wide band tripled wave outputTSUKASHIMA KOJI·Filed 2012·Granted Mar 25, 2014·2 cites·14 claims
- 0356US2024387416A1Semiconductor deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2024·Application pending·0 cites
- 0450US7067743B2Transmission line and device including the sameFUJITSU QUANTUM DEVICES LTD·Filed 2003·Granted Jun 27, 2006·6 cites·15 claims
- 0546US8421537B2Electronic circuitTSUKASHIMA KOJI·Filed 2011·Granted Apr 16, 2013·1 cites·10 claims
- 0645US11646711B2Filter circuit and balun circuitSUMITOMO ELECTRIC INDUSTRIES·Filed 2021·Granted May 9, 2023·0 cites·16 claims
- 0732US2011241803A1Signal transmission lineSUMITOMO ELECTRIC INDUSTRIES·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →