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 215 2
 
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 202 49
 
 
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 185 17
 
 
G11B INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER 144 49
 
 
A61B DIAGNOSIS; SURGERY; IDENTIFICATION 124 85
 
 
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 73 13
 
 
G02C SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES 67 5
 
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM 60 93
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Top Patents (by citation)

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
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]
2014/0106,174 OPTICAL GLASS, PRESS-MOLDING GLASS MATERIAL, OPTICAL ELEMENT AND METHOD OF MANUFACTURING THE SAME, AND BONDED OPTICAL ELEMENT Oct 12, 12 Apr 17, 14 [C03C]
2014/0107,660 Instrument For Inserting Intraocular Lens Aug 27, 13 Apr 17, 14 [A61F]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
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]
8,759,560 Surface-modified zirconia nanocrystal particle and method for producing same Jun 14, 10 Jun 24, 14 [C07F]
8,753,262 Internal treatment apparatus having circumferential side holes Jul 16, 04 Jun 17, 14 [A61B]
8,747,303 Method for affixing endoscope curved section protective sheath Sep 14, 10 Jun 10, 14 [A61B]
8,747,465 Intraocular lens insertion device May 30, 08 Jun 10, 14 [A61F]

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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]
2012/0063,001 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]
2011/0255,178 LENS FOR OPTICAL PICK-UP AND OPTICAL PICK-UP FOR OPTICAL DISC DRIVE Apr 07, 11 Oct 20, 11 [G02B]

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