Assignee
YAMASHITA AKIO
JP·3 granted patents·24 citations·filing 1976–2011
Top patents by PatentIndex Score
3 records- 0194US8581491B2Method of manufacturing display deviceYAMASHITA AKIO·Filed 2011·Granted Nov 12, 2013·10 cites·18 claims
- 0291US8981641B2Method of manufacturing optical filmYAMASHITA AKIO·Filed 2011·Granted Mar 17, 2015·6 cites·11 claims
- 0345US4039255AColor display device with dye and synthetic oil solutionYAMASHITA AKIO·Filed 1976·Granted Aug 2, 1977·8 cites·11 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →