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 240 2
 
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 215 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 200 16
 
 
G11B INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER 160 46
 
 
A61B DIAGNOSIS; SURGERY; IDENTIFICATION 132 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 107 5
 
 
B24B MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING 73 14
 
 
G02C SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES 72 5
 
 
G03B APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR 61 44
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Top Patents (by citation)

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2015/0024,127 METHOD FOR MANUFACTURING SPECTACLE LENS, AND LENS HOLDER Jan 29, 13 Jan 22, 15 [G02C, G02B, B05C]
2015/0014,567 ENDOSCOPE VALVE FOR CONTROLLING FLUID Nov 07, 12 Jan 15, 15 [A61B]
2015/0017,574 MASK BLANK SUBSTRATE, SUBSTRATE WITH MULTILAYER REFLECTION FILM, TRANSMISSIVE MASK BLANK, REFLECTIVE MASK, AND SEMICONDUCTOR DEVICE FABRICATION METHOD Mar 28, 13 Jan 15, 15 [G02B, G03F]
2015/0009,556 OPTICAL ELEMENT, OPTICAL THIN FILM FORMING APPARATUS, AND OPTICAL THIN FILM FORMING METHOD Dec 28, 12 Jan 08, 15 [G02B, C23C]
2015/0005,579 CALIBRATION APPARATUS Feb 28, 13 Jan 01, 15 [G02B, A61B]
2014/0374,932 METHOD OF MANUFACTURING PLASTIC LENS, AND METHOD FOR MANUFACTURING MOLD FOR FORMING OPTICAL LENS Sep 11, 14 Dec 25, 14 [G02B, B29D, B29C]
2014/0370,424 SUBSTRATE WITH MULTILAYER REFLECTIVE FILM, REFLECTIVE MASK BLANK FOR EUV LITHOGRAPHY, METHOD OF MANUFACTURING REFLECTIVE MASK FOR EUV LITHOGRAPHY AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE Mar 21, 13 Dec 18, 14 [G03F, H01L]
2014/0362,339 SILICONE HYDROGEL SOFT CONTACT LENS HAVING WETTABLE SURFACE Mar 11, 13 Dec 11, 14 [G02B, B29C]
2014/0347,750 CENTERING METHOD, CENTERING APPARATUS, AND LENS POSITIONING UNIT Nov 30, 12 Nov 27, 14 [B24B, G02B]
2014/0342,030 MOLD FOR IMPRINT AND METHOD FOR MANUFACTURING THE SAME Sep 13, 12 Nov 20, 14 [B29C]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8,931,308 Method of producing glass blank for substrate of information recording medium, substrate for information recording medium, and information recording medium; and manufacturing apparatus for glass blank for substrate of information recording medium Feb 01, 12 Jan 13, 15 [C03B]
8,926,759 Manufacturing method of a glass substrate for a magnetic disk Mar 31, 11 Jan 06, 15 [G11B, C03C, B01D]
8,919,150 Method of manufacturing an ion-exchanged glass article Sep 10, 12 Dec 30, 14 [G11B, C03C]
8,916,487 Glass substrate for information recording medium Jun 21, 11 Dec 23, 14 [G11B, C03C]
8,900,640 Expandable, porous apatite/collagen composite, and its production method Mar 17, 09 Dec 02, 14 [A61L, A61P, A61K]
8,902,487 Photochromic lens Mar 30, 12 Dec 02, 14 [G03C, G02C, G02B, G02F, C08K]
8,895,165 Method of manufacturing a glass substrate for a magnetic disk, glass substrate for a magnetic disk, method of manufacturing a magnetic disk, and magnetic disk Sep 02, 09 Nov 25, 14 [G11B, B05B]
8,895,661 Plastic lens Aug 15, 12 Nov 25, 14 [G02B, C08G]
8,896,750 Photographing device and control method of rotational angle position of polarized light filter Mar 12, 13 Nov 25, 14 [H04N]
8,890,170 Silicon carbide substrate, semiconductor device and method for manufacturing silicon carbide substrate Nov 15, 11 Nov 18, 14 [H01L, C30B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Filing Date Issue/Pub Date Intl Class
2013/0228,797 SILICON CARBIDE SUBSTRATE AND SEMICONDUCTOR DEVICE Nov 15, 11 Sep 05, 13 [H01L]
2013/0092,837 PATTERN INSPECTION DEVICE AND PATTERN INSPECTION METHOD Apr 13, 11 Apr 18, 13 [H01J]
2013/0059,068 METHOD OF MANUFACTURING EYEGLASS LENS May 29, 12 Mar 07, 13 [B05D]
2013/0027,683 ELECTRON-BEAM EXPOSURE METHOD AND ELECTRON-BEAM EXPOSURE APPARATUS Mar 15, 11 Jan 31, 13 [G03B]
2013/0008,374 DYE APPLYING APPARATUS FOR PLASTIC LENS Mar 30, 11 Jan 10, 13 [B05C]
8,346,036 Confocal optical system May 10, 10 Jan 01, 13 [G02B]
2012/0328,728 MOLD FOR IMPRINTING AND PRODUCTION METHOD THEREOF Jan 27, 11 Dec 27, 12 [B29C]
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]
2012/0086,138 MANUFACTURING METHOD AND MANUFACTURING DEVICE OF FORMED ARTICLE, AND MANUFACTURING METHOD OF EYEGLASS LENS Jun 23, 10 Apr 12, 12 [B29D, B29C]
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]
2012/0050,497 APPARATUS, METHOD AND COMPUTER READABLE MEDIUM FOR SHADING CORRECTION, AND IMAGING APPARATUS Aug 29, 11 Mar 01, 12 [H04N, G06K]
2012/0053,405 FORCEPS TOOL FOR ENDOSCOPE Aug 08, 11 Mar 01, 12 [A61B]

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