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 262 2
 
 
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 230 18
 
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 214 50
 
 
G11B INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER 157 49
 
 
A61B DIAGNOSIS; SURGERY; IDENTIFICATION 137 95
 
 
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 117 7
 
 
G02C SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES 90 4
 
 
B24B MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING 80 13
 
 
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 59 45
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Top Patents (by citation)

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0274,457 MASK BLANK AND TRANSFER MASK Sep 26, 14 Sep 22, 16 [G03F]
2016/0256,043 ELECTRONIC ENDOSCOPE SYSTEM AND LIGHT SOURCE FOR ENDOSCOPE May 16, 16 Sep 08, 16 [A61B]
2016/0251,257 GLASS, OPTICAL GLASS, GLASS RAW MATERIAL FOR PRESS MOLDING, AND OPTICAL ELEMENT May 06, 16 Sep 01, 16 [C03C]
2016/0254,018 GLASS SUBSTRATE FOR MAGNETIC DISK AND MAGNETIC DISK FOR HEAT ASSISTED MAGNETIC RECORDING Oct 31, 13 Sep 01, 16 [G11B]
2016/0238,919 IMAGING APPARATUS Feb 04, 16 Aug 18, 16 [G03B]
2016/0238,925 REFLECTIVE MASK BLANK, METHOD OF MANUFACTURING SAME, REFLECTIVE MASK AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE Aug 29, 14 Aug 18, 16 [G03F]
2016/0231,544 ZOOM LENS SYSTEM Jan 29, 16 Aug 11, 16 [G02B]
2016/0225,396 GLASS FOR MAGNETIC RECORDING MEDIUM SUBSTRATE AND MAGNETIC RECORDING MEDIUM SUBSTRATE Sep 10, 14 Aug 04, 16 [G11B, C03C]
2016/0214,881 OPTICAL GLASS AND METHOD FOR PRODUCING THE SAME Sep 26, 14 Jul 28, 16 [C03B, C03C]
2016/0217,818 METHOD FOR MANUFACTURING GLASS SUBSTRATE AND METHOD FOR MANUFACTURING MAGNETIC DISK Sep 29, 14 Jul 28, 16 [G11B]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9,445,942 Holding device for contact lens for vitreous surgery, holding device set, and contact lens for vitreous surgery, and lens set Aug 16, 10 Sep 20, 16 [A61F]
9,434,637 Optical glass, hot-molded article and method of manufacturing the same, optical element and method of manufacturing the same Feb 06, 14 Sep 06, 16 [G02B, C03B, C03C]
9,434,644 Cover glass and method for producing cover glass Sep 28, 11 Sep 06, 16 [C03C]
9,436,079 Phase shift mask blank, method of manufacturing the same, and phase shift mask Feb 20, 15 Sep 06, 16 [C23C, G03F, B82Y]
9,437,235 Glass substrate for information recording medium and method for manufacturing the same Nov 23, 15 Sep 06, 16 [G11B, C03C]
9,429,767 Imaging optical system Apr 02, 15 Aug 30, 16 [G02B]
9,430,833 Image processing device and endoscope device May 14, 13 Aug 30, 16 [G06T, A61B, G06K]
9,423,629 Imaging apparatus Jan 29, 14 Aug 23, 16 [G02B]
9,423,685 Multilayer reflective film formed substrate, reflective mask blank, mask blank, methods of manufacturing the same, reflective mask, and mask Feb 05, 13 Aug 23, 16 [G03F]
9,416,047 Optical glass, glass material for press molding, and optical element Dec 26, 13 Aug 16, 16 [G02B, C03B, C03C]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
9,183,868 Method of manufacturing a glass substrate for a magnetic disk and method of manufacturing a magnetic disk Withdrawn Jan 26, 12 Nov 10, 15 [B24B, G11B]
2015/0044,363 METHOD OF MANUFACTURING POLARIZING LENS ABAN Jan 25, 13 Feb 12, 15 [G02C, G02B]
2014/0319,677 SUBMOUNT FOR ELECTRONIC, OPTOELECTRONIC, OPTICAL, OR PHOTONIC COMPONENTS ABAN Jun 08, 12 Oct 30, 14 [H01L]
2014/0307,227 OPHTHALMIC OBSERVATION APPARATUS AND METHOD OF USING THE SAME ABAN Apr 07, 14 Oct 16, 14 [A61B]
2014/0300,861 EYE OBSERVATION APPARATUS ABAN Apr 01, 14 Oct 09, 14 [A61B]
2014/0125,947 PLASTIC LENS ABAN May 31, 12 May 08, 14 [G02C]
2014/0078,593 COATING COMPOSITION, PLASTIC LENS ABAN Feb 27, 12 Mar 20, 14 [G02B]
2014/0065,834 METHOD OF MANUFACTURING MOLD FOR NANO-IMPRINT AND SUBSTRATE FABRICATING METHOD ABAN Mar 23, 12 Mar 06, 14 [H01L]
2014/0050,912 GLASS SUBSTRATE FOR MAGNETIC DISK AND METHOD FOR MANUFACTURING GLASS SUBSTRATE FOR MAGNETIC DISK ABAN Jun 29, 12 Feb 20, 14 [G11B, C03B, C03C]
2014/0031,679 OPTICAL SCANNING PROBE ABAN Jan 23, 12 Jan 30, 14 [A61B]
2014/0010,424 DIAGNOSTIC SYSTEM ABAN Feb 10, 12 Jan 09, 14 [A61B]
2013/0315,542 CONNECTOR ASSEMBLY FOR OPTICAL FIBER ABAN Nov 18, 12 Nov 28, 13 [G02B]
2013/0287,881 IMPRINT MOLD FOR MANUFACTURING BIT-PATTERNED MEDIUM AND MANUFACTURING METHOD OF THE SAME ABAN Nov 01, 11 Oct 31, 13 [G03F, B29C]
2013/0289,396 OCT PROBE ABAN Jan 13, 12 Oct 31, 13 [A61B]
2013/0260,027 METHOD FOR MANUFACTURING GLASS SUBSTRATE FOR MAGNETIC DISK, AND METHOD FOR MANUFACTURING MAGNETIC DISK ABAN Dec 29, 11 Oct 03, 13 [G11B]
2013/0253,891 SIMULATION DEVICE, SIMULATION PROGRAM AND BINOCULAR VISION EXPERIENCING METHOD ABAN Mar 22, 13 Sep 26, 13 [G06F]
2013/0242,069 SCANNING CONFOCAL ENDOSCOPE SYSTEM ABAN Sep 14, 11 Sep 19, 13 [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]
2013/0196,077 METHOD OF MANUFACTURING POLARIZING LENS ABAN Jan 30, 13 Aug 01, 13 [G02C]

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