Assignee
MATSUDA RYOJI
JP·2 granted patents·1 pending application·59 citations·filing 1989–2011
Top patents by PatentIndex Score
3 records- 0178US4989967ALens for spectaclesMATSUDA RYOJI·Filed 1989·Granted Feb 5, 1991·57 cites·5 claims
- 0263US8258592B2Semiconductor device including a magnetic tunnel junction device including a laminated structure and manufacturing method thereforMATSUDA RYOJI·Filed 2009·Granted Sep 4, 2012·2 cites·6 claims
- 0332US2012069638A1Semiconductor deviceMATSUDA RYOJI·Filed 2011·Application pending·0 cites
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →