Inventor · disambiguated record
Mitsuru Sakuma
Also filed as: SAKUMA MITSURU
2 granted patents·1 pending application·6 citations·filing 2002–2012
51Inventor score
Technology areasG02F
Top patents by PatentIndex Score
3 records- 0174US9002165B2Optical waveguide deviceICHIOKA MASAYUKI·Filed 2012·Granted Apr 7, 2015·3 cites·3 claims
- 0248US7397974B2Optical modulatorSUMITOMO OSAKA CEMENT CO LTD·Filed 2002·Granted Jul 8, 2008·3 cites·11 claims
- 0341US2013084036A1Optical Waveguide Device and Method of Manufacturing the SameSUMITOMO OSAKA CEMENT CO LTD·Filed 2012·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →