Inventor · disambiguated record
Katsuhisa Tawa
Also filed as: TAWA KATSUHISA
3 granted patents·1 pending application·13 citations·filing 2006–2012
60Inventor score
Top patents by PatentIndex Score
4 records- 0174US7429725B2Optical assembly with optical transmitting and receiving functionsSUMITOMO ELECTRIC INDUSTRIES·Filed 2006·Granted Sep 30, 2008·11 cites·15 claims
- 0267US8379683B2Quantum cascade laserSUMITOMO ELECTRIC INDUSTRIES·Filed 2012·Granted Feb 19, 2013·2 cites·11 claims
- 0343US2009080897A1Bi-directional optical module communicating with single fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 2008·Application pending·0 cites
- 0438US8145061B2Optical module implementing a light-receiving device and a light-transmitting device within a common housingTAWA KATSUHISA·Filed 2009·Granted Mar 27, 2012·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →