HOYA CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology MATTERS 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 252 2
 
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 218 45
 
 
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 207 18
 
 
G11B INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER 161 44
 
 
A61B DIAGNOSIS; SURGERY; IDENTIFICATION 132 89
 
 
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
 
 
G02C SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES 77 5
 
 
B24B MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING 73 12
 
 
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 43
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Top Patents (by citation)

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2015/0203,397 GLASS, OPTICAL GLASS, GLASS RAW MATERIAL FOR PRESS MOLDING, AND OPTICAL ELEMENT Jun 21, 13 Jul 23, 15 [C03C]
2015/0205,068 LENS BARREL Jan 14, 15 Jul 23, 15 [G03B, G02B]
2015/0205,196 METHOD OF MANUFACTURING SUBSTRATE WITH A MULTILAYER REFLECTIVE FILM, METHOD OF MANUFACTURING A REFLECTIVE MASK BLANK, SUBSTRATE WITH A MULTILAYER REFLECTIVE FILM, REFLECTIVE MASK BLANK, REFLECTIVE MASK AND METHOD OF MANUFACTURING A SEMICONDUCTOR DEVICE Sep 24, 13 Jul 23, 15 [G03F, H01L]
2015/0197,446 GLASS MOLDED ARTICLE AND METHOD FOR PRODUCING SAME, OPTICAL ELEMENT BLANK, AND OPTICAL ELEMENT AND METHOD FOR PRODUCING SAME Jul 11, 13 Jul 16, 15 [G02B, C03B, C03C]
2015/0198,746 METHOD FOR MANUFACTURING OPTICAL LENS Sep 02, 13 Jul 16, 15 [G02C, G02B]
2015/0198,873 MASK BLANK AND METHOD OF MANUFACTURING PHASE SHIFT MASK Jun 25, 13 Jul 16, 15 [G03F]
2015/0199,989 GLASS SUBSTRATE FOR MAGNETIC DISK AND MANUFACTURING METHOD THEREOF Mar 24, 15 Jul 16, 15 [B24B, G11B, C03B, C03C]
2015/0191,394 COVER GLASS AND METHOD FOR PRODUCING COVER GLASS Mar 18, 15 Jul 09, 15 [C03C]
2015/0193,929 IMAGE PROCESSING DEVICE AND ENDOSCOPE DEVICE May 14, 13 Jul 09, 15 [G06T]
2015/0183,682 OPTICAL GLASS, GLASS MATERIAL FOR PRESS MOLDING, OPTICAL ELEMENT, METHOD FOR PRODUCING GLASS MATERIAL FOR PRESS MOLDING, AND METHOD FOR PRODUCING OPTICAL ELEMENT Jul 18, 13 Jul 02, 15 [C03C]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9,085,479 Glass substrate for magnetic disk and manufacturing method thereof Apr 17, 14 Jul 21, 15 [B24B, G11B, B32B, C03B]
9,085,486 Glass substrate for a magnetic disk and magnetic disk Jun 09, 14 Jul 21, 15 [B24B, G11B, C09G, B32B, C03C]
9,078,559 Oral cavity insertion instrument and pharyngoscope apparatus Dec 23, 08 Jul 14, 15 [A61B]
9,081,131 Process for producing plastic lens Aug 20, 12 Jul 14, 15 [G02B, C08G, C08K]
9,082,443 Glass substrate for magnetic disk and magnetic recording medium Oct 04, 12 Jul 14, 15 [G11B]
9,073,348 Marking apparatus for spectacle lenses and method of printing layout marks on spectacle lenses Mar 31, 11 Jul 07, 15 [B24B, G02C, B41J, G06F, G06K]
9,074,283 Ion gun system, vapor deposition apparatus, and method for producing lens Mar 28, 07 Jul 07, 15 [G02B, C23C, H01J]
9,075,314 Photomask blank, photomask, and method for manufacturing photomask blank Jul 17, 13 Jul 07, 15 [G03F, H01L]
9,075,315 Reflective mask blank, reflective mask and method of manufacturing reflective mask Sep 27, 12 Jul 07, 15 [G03F]
9,075,319 Mask blank and transfer mask Mar 30, 10 Jul 07, 15 [G03F]
9,075,320 Mask blank, transfer mask, method of manufacturing a transfer mask, and method of manufacturing a semiconductor device Oct 01, 13 Jul 07, 15 [G03F]
9,076,480 Method of producing glass substrate for information recording medium Mar 15, 11 Jul 07, 15 [G11B, C09G, C03C]
9,067,344 Mold and method for producing plastic lens Feb 26, 10 Jun 30, 15 [B29L, B29D, B29C]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0307,227 OPHTHALMIC OBSERVATION APPARATUS AND METHOD OF USING THE SAME ABAN Apr 07, 14 Oct 16, 14 [A61B]
2013/0228,797 SILICON CARBIDE SUBSTRATE AND SEMICONDUCTOR DEVICE ABAN Nov 15, 11 Sep 05, 13 [H01L]
2013/0192,304 Manufacturing Method for Glass Substrate for Information Recording Medium ABAN Aug 23, 11 Aug 01, 13 [G11B]
2013/0130,599 POLISHING TOOL FOR PLASTIC LENS, POLISHING METHOD OF PLASTIC LENS AND METHOD FOR MANUFACTURING PLASTIC LENS ABAN Oct 22, 12 May 23, 13 [B24B]
2013/0092,837 PATTERN INSPECTION DEVICE AND PATTERN INSPECTION METHOD ABAN Apr 13, 11 Apr 18, 13 [H01J]
2013/0059,068 METHOD OF MANUFACTURING EYEGLASS LENS ABAN May 29, 12 Mar 07, 13 [B05D]
2013/0050,823 DICHROIC DYE-CONTAINING LIQUID, AND POLARIZER ABAN Mar 29, 11 Feb 28, 13 [G02B, C09D]
2013/0034,670 DISPLAY COVER GLASS AND DISPLAY ABAN Mar 18, 11 Feb 07, 13 [B32B, C03C]
2013/0027,683 ELECTRON-BEAM EXPOSURE METHOD AND ELECTRON-BEAM EXPOSURE APPARATUS ABAN Mar 15, 11 Jan 31, 13 [G03B]
2013/0017,325 POLARIZING ELEMENT AND METHOD FOR MANUFACTURING POLARIZING LENS ABAN Jul 29, 10 Jan 17, 13 [B05D]
2013/0008,374 DYE APPLYING APPARATUS FOR PLASTIC LENS ABAN Mar 30, 11 Jan 10, 13 [B05C]
8,346,036 Confocal optical system Withdrawn May 10, 10 Jan 01, 13 [G02B]
2012/0328,728 MOLD FOR IMPRINTING AND PRODUCTION METHOD THEREOF ABAN Jan 27, 11 Dec 27, 12 [B29C]
8,314,042 Optical glass, preform for precision press molding, optical element and method of manufacturing thereof Withdrawn Sep 13, 11 Nov 20, 12 [C03B, C03C]
2012/0214,004 METHOD OF MANUFACTURING A GLASS SUBSTRATE FOR USE AS A COVER GLASS FOR A MOBILE ELECTRONIC DEVICE, GLASS SUBSTRATE FOR USE AS A COVER GLASS FOR A MOBILE ELECTRONIC DEVICE, AND MOBILE ELECTRONIC DEVICE ABAN Feb 16, 12 Aug 23, 12 [B32B, C03C]
2012/0196,036 METHOD OF MASS-PRODUCTION OF EYEGLASS LENS ABAN Dec 28, 11 Aug 02, 12 [B05D]
2012/0186,522 VAPOR DEPOSITION APPARATUS FOR OPTICAL LENS ABAN Jul 27, 10 Jul 26, 12 [C23C]
2012/0154,910 METHOD OF MANUFACTURING POLARIZING LENS AND POLARIZING LENS ABAN Mar 31, 10 Jun 21, 12 [G02B, B29D]
2012/0140,323 METHOD OF MANUFACTURING POLARIZING LENS, POLARIZING LENS, AND METHOD OF MANUFACTURING LENS ABAN Mar 31, 10 Jun 07, 12 [G02B, B05D]
2012/0135,353 FUNCTIONALLY GRADIENT INORGANIC RESIST, SUBSTRATE WITH FUNCTIONALLY GRADIENT INORGANIC RESIST, CYLINDRICAL BASE MATERIAL WITH FUNCTIONALLY GRADIENT INORGANIC RESIST, METHOD FOR FORMING FUNCTIONALLY GRADIENT INORGANIC RESIST AND METHOD FOR FORMING FINE PATTERN, AND INORGANIC RESIST AND METHOD FOR FORMING THE SAME ABAN Jul 01, 10 May 31, 12 [G03F]

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