Inventor · disambiguated record
Shigehiro Takashima
Also filed as: TAKASHIMA SHIGEHIRO
5 granted patents·1 pending application·24 citations·filing 2002–2012
76Inventor score
Top patents by PatentIndex Score
6 records- 0179US8909067B2Optical output module, optical transceiver, and optical transmission systemTAKEGUCHI KOUJI·Filed 2012·Granted Dec 9, 2014·8 cites·10 claims
- 0269US7194210B2Wavelength division multiplexing optical transmission equipment and method of amplifying optical wavelength division multiplexed signalsHITACHI LTD·Filed 2002·Granted Mar 20, 2007·10 cites·19 claims
- 0362US8098998B2Optical transmitterTAKASHIMA SHIGEHIRO·Filed 2008·Granted Jan 17, 2012·3 cites·5 claims
- 0462US7391974B2Wavelength division multiplexing optical transmission equipment and method of amplifying optical wavelength division multiplexed signalsHITACHI LTD·Filed 2007·Granted Jun 24, 2008·2 cites·3 claims
- 0549US9083470B2Optical receiverTAKASHIMA SHIGEHIRO·Filed 2012·Granted Jul 14, 2015·1 cites·4 claims
- 0640US2004062557A1Optical receiverOPNEXT JAPAN INC·Filed 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →