HOYA CORPORATION

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Technologies

Intl Class Technology # of Patents/ App Rank in Class
 
 
C03C CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS 214 2
 
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 203 46
 
 
G03F PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR 183 18
 
 
G11B INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER 143 49
 
 
A61B DIAGNOSIS; SURGERY; IDENTIFICATION 124 86
 
 
C03B MANUFACTURE OR SHAPING OF GLASS, OR OF MINERAL OR SLAG WOOL; SUPPLEMENTARY PROCESSES IN THE MANUFACTURE OR SHAPING OF GLASS, OR OF MINERAL OR SLAG WOOL 103 6
 
 
B24B MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING 72 13
 
 
G02C SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES 68 5
 
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM 58 95
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Top Patents (by citation)

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2014/0198,296 PHOTOCHROMIC LENS FOR EYE GLASSES Apr 13, 12 Jul 17, 14 [G02C]
2014/0200,323 PLASTIC LENS Aug 15, 12 Jul 17, 14 [G02B]
2014/0185,907 DIAGNOSTIC SYSTEM Aug 28, 12 Jul 03, 14 [A61B, G06K]
2014/0187,867 ELECTRONIC ENDOSCOPE Dec 24, 13 Jul 03, 14 [A61B]
2014/0176,691 ENDOSCOPE FOR OUTPUTTING SIGNAL Nov 25, 13 Jun 26, 14 [H04N]
2014/0180,299 Intraocular Lens Insertion Device Sep 23, 13 Jun 26, 14 [A61F]
2014/0180,300 Intraocular Lens Insertion Device Oct 28, 13 Jun 26, 14 [A61F]
2014/0125,947 PLASTIC LENS May 31, 12 May 08, 14 [G02C]
2014/0127,614 PHOTOMASK BLANK, METHOD OF MANUFACTURING THE SAME, PHOTOMASK, AND METHOD OF MANUFACTURING THE SAME Jan 10, 14 May 08, 14 [G03F]
2014/0113,020 MOLD MANUFACTURING MASK BLANKS AND METHOD OF MANUFACTURING MOLD Apr 06, 11 Apr 24, 14 [B29C]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8,783,063 Glass substrate for magnetic disk and manufacturing method of the same Jan 12, 12 Jul 22, 14 [G11B, B05C, C03B, C03C]
8,785,010 Glass substrate for a magnetic disk and magnetic disk Sep 29, 09 Jul 22, 14 [B24B, G11B, B32B, C03C]
8,785,011 Glass for use as substrate for information recording medium, substrate for information recording medium and information recording medium, and their production methods Sep 06, 12 Jul 22, 14 [G11B, C03B, C03C]
8,785,085 Method of manufacturing a mask blank substrate, method of manufacturing a mask blank, method of manufacturing a transfer mask, and method of manufacturing a semiconductor device Mar 29, 11 Jul 22, 14 [G03B, G03F, G06F]
8,785,086 Reflective mask blank, method of manufacturing the same, and reflective mask Jul 29, 11 Jul 22, 14 [G03F]
8,785,339 Optical glass Jun 04, 13 Jul 22, 14 [C03C]
8,787,980 Glass substrate of cover glass for portable electronic device, image display unit for portable electronic device, portable electronic device and method of manufacturing glass substrate of cover glass for portable electronic device Dec 20, 11 Jul 22, 14 [B32B]
8,769,991 Production of fluorophosphate optical glass, and production of optical element Oct 21, 11 Jul 08, 14 [C03B, C03C]
8,773,762 Lens barrel having an image-stabilizing insertable/removable optical element Feb 14, 12 Jul 08, 14 [H04N, G03B, G02B]
8,775,096 Auxiliary diagnostic apparatus and auxiliary diagnostic method Oct 22, 10 Jul 08, 14 [G06F, G01N]
8,763,428 Method for producing glass substrate for magnetic disk and method for manufacturing magnetic disk Mar 16, 07 Jul 01, 14 [B24B, C03C]
8,764,643 Autofluorescence imaging system for endoscopy Nov 29, 10 Jul 01, 14 [A61B]
8,767,320 Endoscope optical system and endoscope Feb 07, 12 Jul 01, 14 [G02B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Filing Date Issue/Pub Date Intl Class
2013/0059,068 METHOD OF MANUFACTURING EYEGLASS LENS May 29, 12 Mar 07, 13 [B05D]
8,346,036 Confocal optical system May 10, 10 Jan 01, 13 [G02B]
8,314,042 Optical glass, preform for precision press molding, optical element and method of manufacturing thereof Sep 13, 11 Nov 20, 12 [C03B, C03C]
2012/0196,036 METHOD OF MASS-PRODUCTION OF EYEGLASS LENS Dec 28, 11 Aug 02, 12 [B05D]
2012/0186,522 VAPOR DEPOSITION APPARATUS FOR OPTICAL LENS Jul 27, 10 Jul 26, 12 [C23C]
2012/0154,910 METHOD OF MANUFACTURING POLARIZING LENS AND POLARIZING LENS Mar 31, 10 Jun 21, 12 [G02B, B29D]
2012/0140,323 METHOD OF MANUFACTURING POLARIZING LENS, POLARIZING LENS, AND METHOD OF MANUFACTURING LENS Mar 31, 10 Jun 07, 12 [G02B, B05D]
2012/0075,518 IMAGING UNIT Sep 13, 11 Mar 29, 12 [H04N]
2012/0076,880 PLASTIC LENS MANUFACTURING DEVICE Mar 29, 10 Mar 29, 12 [B29B]
2012/0070,381 OPHTHALMOLOGIC COMPOSITION HAVING GELATION ABILITY Oct 29, 09 Mar 22, 12 [A61L, A61F, A61K]
2012/0063,001 ZOOM LENS SYSTEM Jul 22, 11 Mar 15, 12 [G02B]
2012/0063,004 ZOOM LENS SYSTEM Jul 22, 11 Mar 15, 12 [G02B]
2012/0053,405 FORCEPS TOOL FOR ENDOSCOPE Aug 08, 11 Mar 01, 12 [A61B]
2012/0034,553 Photomask Blank, Photomask, and Pattern Transfer Method Using Photomask Oct 13, 11 Feb 09, 12 [G03F]
2012/0015,111 DYED PLASTIC LENS FABRICATION METHOD Feb 03, 10 Jan 19, 12 [B05D]
2011/0318,016 CROSS-TALK REDUCTION IN A BIDIRECTIONAL OPTOELECTRONIC DEVICE Jun 25, 11 Dec 29, 11 [H04B]
2011/0289,970 PREFORMS FOR PRECISION PRESS MOLDING, OPTICAL ELEMENTS, AND METHODS OF MANUFACTURING THE SAME Jun 28, 11 Dec 01, 11 [G02B, C03B, C03C]
2011/0278,747 MANUFACTURING METHOD AND MANUFACTURING APPARATUS OF PLASTIC LENS Oct 30, 09 Nov 17, 11 [B29C]
2011/0274,826 METHOD OF MANUFACTURING POLARIZING MEMBER Dec 23, 10 Nov 10, 11 [C23C]
2011/0262,636 METHOD OF MANUFACTURING PLASTIC LENS Aug 19, 08 Oct 27, 11 [B05D]

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