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 242 2
 
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 208 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 195 18
 
 
G11B INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER 159 47
 
 
A61B DIAGNOSIS; SURGERY; IDENTIFICATION 131 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 110 6
 
 
B24B MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING 74 14
 
 
G02C SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES 70 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 62 44
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Top Patents (by citation)

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
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]
2014/0309,736 Intraocular Lens Feb 05, 14 Oct 16, 14 [A61F]
2014/0300,861 EYE OBSERVATION APPARATUS Apr 01, 14 Oct 09, 14 [A61B]
2014/0301,050 SUBSTRATE ASSEMBLY, METHOD OF MANUFACTURING SUBSTRATE ASSEMBLY AND METHOD OF MANUFACTURING CHIP PACKAGE Mar 13, 14 Oct 09, 14 [H01L, H05K]
2014/0302,346 GLASS FOR USE AS SUBSTRATE FOR INFORMATION RECORDING MEDIUM, SUBSTRATEFOR INFORMATION RECORDING MEDIUM AND INFORMATION RECORDING MEDIUM, ANDTHEIR PRODUCTION METHODS Jun 17, 14 Oct 09, 14 [G11B, C03C]
2014/0302,429 MULTILAYER REFLECTIVE FILM FORMED SUBSTRATE, REFLECTIVE MASK BLANK, MASK BLANK, METHODS OF MANUFACTURING THE SAME, REFLECTIVE MASK, AND MASK Feb 05, 13 Oct 09, 14 [G03F]
2014/0296,431 METHOD FOR PRODUCING POLYURETHANE LENS Sep 03, 12 Oct 02, 14 [G02B]
2014/0287,269 GLASS SUBSTRATE FOR A MAGNETIC DISK AND MAGNETIC DISK Jun 09, 14 Sep 25, 14 [G11B]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8,865,314 Press molding glass material, manufacturing method thereof, and manufacturing method of optical element Jun 26, 12 Oct 21, 14 [C23C, B32B, C03B, C03C]
8,865,378 Photomask blank, photomask, and methods of manufacturing the same Apr 01, 13 Oct 21, 14 [G03F]
8,867,872 Optical waveguide splitter on a waveguide substrate for attenuating a light source Oct 27, 12 Oct 21, 14 [H01S, G02B]
8,859,444 Optical glass, press-molding glass material, optical element and process for producing the same Sep 29, 10 Oct 14, 14 [C03C]
8,861,970 Cross-talk reduction in a bidirectional optoelectronic device Apr 28, 11 Oct 14, 14 [H04B]
8,862,259 Processing data managing system, processing system, and processing device data managing method Mar 30, 07 Oct 14, 14 [G05B, G11B, C23C, G06F]
8,852,745 Optical glass, press-molding glass material, optical element and method of manufacturing the same, and bonded optical element Oct 12, 12 Oct 07, 14 [B32B, C03B, C03C]
8,844,320 Manufacturing method of a sheet glass material for magnetic disk and manufacturing method of a glass substrate for magnetic disk Mar 30, 12 Sep 30, 14 [B32B, C03B]
8,845,521 Torque limiting mechanism of bendable portion control device for an endoscope Apr 19, 07 Sep 30, 14 [A61B, F16D]
8,846,274 Mask blank, transfer mask and process for manufacturing semiconductor devices Sep 06, 12 Sep 30, 14 [G03F]

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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]
2012/0037,800 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]
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]
2011/0304,064 METHOD OF MANUFACTURING LENS CASTING MOLD Nov 25, 08 Dec 15, 11 [B29C]
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]

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