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 209 48
 
 
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 198 17
 
 
G11B INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER 160 48
 
 
A61B DIAGNOSIS; SURGERY; IDENTIFICATION 128 93
 
 
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 108 6
 
 
B24B MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING 74 13
 
 
G02C SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES 71 5
 
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM 61 90
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Top Patents (by citation)

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
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]
2014/0334,276 GLASS FOR MAGNETIC RECORDING MEDIUM SUBSTRATE AND USAGE THEREOF Jul 25, 14 Nov 13, 14 [G11B, C03C]
2014/0328,600 CROSS-TALK REDUCTION IN A BIDIRECTIONAL OPTOELECTRONIC DEVICE May 19, 14 Nov 06, 14 [H04B]
2014/0329,174 MASK BLANK SUBSTRATE, SUBSTRATE WITH MULTILAYER REFLECTION FILM, TRANSMISSIVE MASK BLANK, REFLECTIVE MASK BLANK, TRANSMISSIVE MASK, REFLECTIVE MASK, AND SEMICONDUCTOR DEVICE FABRICATION METHOD Mar 28, 13 Nov 06, 14 [G03F]
2014/0311,185 MANUFACTURING METHOD FOR GLASS MOLDED BODY AND MANUFACTURING APPARATUS FOR GLASS MOLDED BODY Dec 27, 12 Oct 23, 14 [C03B]
2014/0313,476 METHOD OF COMPILING SHAPE DATA OF A SPECTACLE LENS, SPECTACLE LENS SHAPE DATA COMPILING DEVICE AND SPECTACLE LENS Jul 02, 14 Oct 23, 14 [G02C, G06F]
2014/0307,227 OPHTHALMIC OBSERVATION APPARATUS AND METHOD OF USING THE SAME Apr 07, 14 Oct 16, 14 [A61B]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
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]
8,891,175 Lens-frame moving mechanism Jul 20, 12 Nov 18, 14 [G02B]
8,883,022 Mask blank and method of manufacturing an imprinting mold Apr 04, 11 Nov 11, 14 [B44C, C23F, G11B, G03F, C03C]
8,883,330 Glass for chemical strengthening, substrate for information recording media and information recording media Feb 07, 11 Nov 11, 14 [G11B, C03C]
8,883,664 Optical glass, press-molding glass material, and optical element and method of the same Apr 18, 12 Nov 11, 14 [C03C]

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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]
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]
2012/0086,138 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]
2012/0037,800 PERFORMANCE EVALUATION METHOD WITH X-RAY AND ITS USAGE Apr 28, 11 Feb 16, 12 [H01J]
2012/0034,553 Photomask Blank, Photomask, and Pattern Transfer Method Using Photomask Oct 13, 11 Feb 09, 12 [G03F]

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