Assignee
NEGISHI TOMOAKI
JP·13 granted patents·119 citations·filing 2009–2013
Top patents by PatentIndex Score
13 records- 0193US9302930B2Optical glass and use thereofNEGISHI TOMOAKI·Filed 2013·Granted Apr 5, 2016·15 cites·16 claims
- 0292US9255028B2Optical glass, precision press molding preform, and optical element and method of manufacturing the sameNEGISHI TOMOAKI·Filed 2013·Granted Feb 9, 2016·9 cites·10 claims
- 0391US9394194B2Optical glass and use thereofNEGISHI TOMOAKI·Filed 2013·Granted Jul 19, 2016·14 cites·16 claims
- 0491US8661853B2Method for producing glass, optical glass, glass material for press molding, optical element and methods for producing sameNEGISHI TOMOAKI·Filed 2009·Granted Mar 4, 2014·17 cites·9 claims
- 0589US8492299B2Optical glassNEGISHI TOMOAKI·Filed 2012·Granted Jul 23, 2013·5 cites·10 claims
- 0689US8110514B2Optical glassNEGISHI TOMOAKI·Filed 2009·Granted Feb 7, 2012·11 cites·9 claims
- 0788US8741796B2Optical glassNEGISHI TOMOAKI·Filed 2013·Granted Jun 3, 2014·7 cites·22 claims
- 0888US8575048B2Optical glass, precision press-molding preform, optical element and process for producing the sameNEGISHI TOMOAKI·Filed 2010·Granted Nov 5, 2013·10 cites·25 claims
- 0988US8410008B2Optical glassNEGISHI TOMOAKI·Filed 2011·Granted Apr 2, 2013·7 cites·16 claims
- 1088US8127570B2Optical glassNEGISHI TOMOAKI·Filed 2009·Granted Mar 6, 2012·10 cites·21 claims
- 1187US8883664B2Optical glass, press-molding glass material, and optical element and method of the sameNEGISHI TOMOAKI·Filed 2012·Granted Nov 11, 2014·9 cites·10 claims
- 1279US8609560B2Optical glass, preform for precision press molding, optical element, and method for manufacturing optical elementNEGISHI TOMOAKI·Filed 2011·Granted Dec 17, 2013·5 cites·14 claims
- 1342US8592332B2Optical glass, preform for precision press molding, optical element, method for manufacturing optical elementNEGISHI TOMOAKI·Filed 2011·Granted Nov 26, 2013·0 cites·12 claims
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