Assignee
MASUNAGA OPTICAL MFG CO LTD
JP·12 granted patents·227 citations·filing 1994–2014
Top patents by PatentIndex Score
12 records- 0182US6398362B1Assembly of clip-on attachment spectaclesMASUNAGA OPTICAL MFG CO LTD·Filed 2001·Granted Jun 4, 2002·34 cites·14 claims
- 0278US5936700AMounting structure of detachable lenses to main spectaclesMASUNAGA OPTICAL MFG CO LTD·Filed 1998·Granted Aug 10, 1999·50 cites·13 claims
- 0375US6334679B2Rimless eyeglass frame and rimless eyeglasses employing such frameMASUNAGA OPTICAL MFG CO LTD·Filed 2001·Granted Jan 1, 2002·28 cites·14 claims
- 0468US5847801AHinge structure and bearing member for hinge in frame of spectaclesMASUNAGA OPTICAL MFG CO LTD·Filed 1997·Granted Dec 8, 1998·35 cites·8 claims
- 0565US6293671B1Method for working an auxiliary spectacle lensMASUNAGA OPTICAL MFG CO LTD·Filed 1999·Granted Sep 25, 2001·29 cites·6 claims
- 0658US5585870ARimless spectacles with its lenses supported and clipped at three pointsMASUNAGA OPTICAL MFG CO LTD·Filed 1994·Granted Dec 17, 1996·27 cites·3 claims
- 0755US6094957AMethod for bending difficult-to-work metallic wire and method for shaping coil section thereofMASUNAGA OPTICAL MFG CO LTD·Filed 1999·Granted Aug 1, 2000·11 cites·19 claims
- 0846US8894199B2Spectacles frame and temple members of the sameMASUNAGA OPTICAL MFG CO LTD·Filed 2014·Granted Nov 25, 2014·0 cites·6 claims
- 0945US6793338B2Rimless spectacles with lens holding stabilityMASUNAGA OPTICAL MFG CO LTD·Filed 2001·Granted Sep 21, 2004·2 cites·52 claims
- 1034USD443290SPortion of an eyeglass frameMASUNAGA OPTICAL MFG CO LTD·Filed 2000·Granted Jun 5, 2001·3 cites·1 claims
- 1134USD438231SPortion of an eyeglass frameMASUNAGA OPTICAL MFG CO LTD·Filed 2000·Granted Feb 27, 2001·3 cites·1 claims
- 1232US5751394AAdjustable temple frame mounting structure in spectaclesMASUNAGA OPTICAL MFG CO LTD·Filed 1996·Granted May 12, 1998·5 cites·6 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →