Inventor
NEGISHI TOMOAKI
JP19 patents
⚠️ This page may combine multiple inventors who share the name “NEGISHI TOMOAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NEGISHI TOMOAKI
13 patentsUS9255028B2Feb 9, 2016
Optical glass, precision press molding preform, and optical element and method of manufacturing the same
NEGISHI TOMOAKI9 citations84
US8741796B2Jun 3, 2014
Optical glass
NEGISHI TOMOAKI7 citations84
US8661853B2Mar 4, 2014
Method for producing glass, optical glass, glass material for press molding, optical element and methods for producing same
NEGISHI TOMOAKI17 citations84
US8575048B2Nov 5, 2013
Optical glass, precision press-molding preform, optical element and process for producing the same
NEGISHI TOMOAKI10 citations84
US8492299B2Jul 23, 2013
Optical glass
NEGISHI TOMOAKI5 citations84
US8410008B2Apr 2, 2013
Optical glass
NEGISHI TOMOAKI7 citations84
US8127570B2Mar 6, 2012
Optical glass
NEGISHI TOMOAKI10 citations84
US8110514B2Feb 7, 2012
Optical glass
NEGISHI TOMOAKI11 citations84
US9394194B2Jul 19, 2016
Optical glass and use thereof
NEGISHI TOMOAKI14 citations83
US8883664B2Nov 11, 2014
Optical glass, press-molding glass material, and optical element and method of the same
NEGISHI TOMOAKI9 citations83
US9302930B2Apr 5, 2016
Optical glass and use thereof
NEGISHI TOMOAKI15 citations82
US8609560B2Dec 17, 2013
Optical glass, preform for precision press molding, optical element, and method for manufacturing optical element
NEGISHI TOMOAKI5 citations72
US8592332B2Nov 26, 2013
Optical glass, preform for precision press molding, optical element, method for manufacturing optical element
NEGISHI TOMOAKI0 citations41
HOYA CORP
4 patentsUS8728963B2May 20, 2014
Optical glass
HOYA CORP17 citations92
US9643880B2May 9, 2017
Optical glass and use thereof
HOYA CORP14 citations83
US9650285B2May 16, 2017
Glass, glass material for press molding, optical element blank, and optical element
HOYA CORP2 citations72
US8835337B2Sep 16, 2014
Optical glass, press-molding glass material, and optical element and method of manufacturing the same
HOYA CORP6 citations72