Inventor · disambiguated record
Tomio Mashiyama
Also filed as: MASHIYAMA TOMIO
3 granted patents·1 pending application·8 citations·filing 1986–2006
60Inventor score
Top patents by PatentIndex Score
4 records- 0175US7990834B2Optical pickup device recording and/or reproducing information on and/or from a plurality of kinds of recording mediaSHARP KK·Filed 2006·Granted Aug 2, 2011·3 cites·6 claims
- 0240US2006114769A1Lens holding system, optical pick-up device, and recording/reproducing deviceSHARP KK·Filed 2005·Application pending·0 cites
- 0337US5737297AOptical headSHARP KK·Filed 1997·Granted Apr 7, 1998·4 cites·8 claims
- 0422US4914621ADocument processing systemCANON KK·Filed 1986·Granted Apr 3, 1990·1 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →