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 259 4
 
 
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 252 16
 
 
A61B DIAGNOSIS; SURGERY; IDENTIFICATION 214 82
 
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 199 59
 
 
G11B INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER 156 45
 
 
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 7
 
 
G02C SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES 93 6
 
 
B24B MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING 78 17
 
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 78 167
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Top Patents (by citation)

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0003,944 ENDOSCOPE MAGNIFICATION OPTICAL SYSTEM AND ENDOSCOPE Aug 29, 16 Jan 04, 18 [G02B, A61B]
2018/0005,659 MAGNETIC-DISK SUBSTRATE, MAGNETIC DISK, AND METHOD FOR MANUFACTURING MAGNETIC-DISK SUBSTRATE Mar 31, 16 Jan 04, 18 [G11B, B82Y]
2017/0363,952 MASK BLANK SUBSTRATE, MASK BLANK, AND METHODS FOR MANUFACTURING THEM, METHOD FOR MANUFACTURING TRANSFER MASK, AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE Oct 26, 15 Dec 21, 17 [G03F, H01L, C03C]
2017/0332,882 AN ENHANCED FLEXIBLE ROBOTIC ENDOSCOPY APPARATUS Mar 19, 15 Nov 23, 17 [A61B]
2017/0329,215 REFLECTIVE MASK BLANK, METHOD OF MANUFACTURING REFLECTIVE MASK BLANK, REFLECTIVE MASK AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE Jun 27, 17 Nov 16, 17 [G03F]
2017/0315,439 CONDUCTIVE FILM COATED SUBSTRATE, MULTILAYER REFLECTIVE FILM COATED SUBSTRATE, REFLECTIVE MASK BLANK, REFLECTIVE MASK, AND SEMICONDUCTOR DEVICE MANUFACTURING METHOD Jul 21, 17 Nov 02, 17 [G03F, B32B]
2017/0303,767 ENDOSCOPE FOR STORING IMAGES Jul 07, 17 Oct 26, 17 [A61B]
2017/0303,774 ENDOSCOPE MAGNIFICATION OPTICAL SYSTEM AND ENDOSCOPE Aug 29, 16 Oct 26, 17 [G02B, A61B]
2017/0290,496 ENDOSCOPE SYSTEM Oct 12, 16 Oct 12, 17 [A61B]
2017/0290,566 ULTRASONIC ENDOSCOPE Oct 06, 16 Oct 12, 17 [A61B]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9864267 Reflective mask blank, reflective mask, and method for manufacturing semiconductor device Nov 26, 14 Jan 09, 18 [C23C, G03F]
9864268 Mask blank, method for manufacturing transfer mask, and method for manufacturing semiconductor device Mar 30, 15 Jan 09, 18 [G03F, H01L]
9865293 Magnetic-disk substrate having a small waviness, for use as a magnetic disk, and a magnetic-disk drive device for use with the magnetic disk May 24, 17 Jan 09, 18 [G11B]
9842383 Image processing device Mar 26, 15 Dec 12, 17 [H04N, G06T, G06K]
9834465 Optical glass and method for producing the same Sep 26, 14 Dec 05, 17 [C03B, C03C]
9826893 Electronic endoscope system and light source for endoscope Oct 17, 16 Nov 28, 17 [A61B]
9828280 Glass, optical glass, glass raw material for press molding, and optical element May 06, 16 Nov 28, 17 [C03B, C03C]
9822148 EGFR-binding peptide Jun 18, 13 Nov 21, 17 [A61K, G01N, C07K]
9808372 Therapeutic instrument and attachment thereof Aug 02, 11 Nov 07, 17 [A61M, A61F]
9798050 Substrate with multilayer reflective film, mask blank, transfer mask and method of manufacturing semiconductor device Sep 25, 14 Oct 24, 17 [G03B, G02B, G03F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0238,919 IMAGING APPARATUS ABAN Feb 04, 16 Aug 18, 16 [G03B]
2016/0209,624 IMAGING OPTICAL SYSTEM ABAN Jan 11, 16 Jul 21, 16 [G02B]
2016/0194,240 METHOD OF MANUFACTURING PHOTOSENSITIVE GLASS SUBSTRATE ABAN Aug 13, 14 Jul 07, 16 [G03F, C03C]
2016/0161,718 IMAGING OPTICAL SYSTEM ABAN Nov 20, 15 Jun 09, 16 [G02B]
2016/0070,088 IMAGING APPARATUS HAVING BENDING OPTICAL ELEMENT ABAN Aug 18, 15 Mar 10, 16 [G02B]
2016/0001,413 SPECTACLE LENS MANUFACTURING SYSTEM, MANUFACTURING DEVICE, MANUFACTURING METHOD, MANUFACTURING INFORMATION MANAGEMENT SYSTEM, MANUFACTURING INFORMATION MANAGEMENT DEVICE, AND MANUFACTURING INFORMATION MANAGEMENT METHOD ABAN Feb 14, 14 Jan 07, 16 [B24B, G02C]
2015/0380,224 ELECTRONIC AMPLIFYING SUBSTRATE AND METHOD OF MANUFACTURING ELECTRONIC AMPLIFYING SUBSTRATE ABAN Feb 24, 14 Dec 31, 15 [H01J]
9183868 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]
2015/0259,509 TRANSPARENT MOLDED ARTICLE, OPTICAL MEMBER, PLASTIC LENS, AND METHODS OF MANUFACTURING SAME ABAN May 15, 15 Sep 17, 15 [C09D, C08K]
2015/0232,364 APPARATUS FOR MANUFACTURING A GLASS MOLDING AND METHOD FOR MANUFACTURING A GLASS MOLDING ABAN Sep 10, 13 Aug 20, 15 [C03B]
2015/0197,446 GLASS MOLDED ARTICLE AND METHOD FOR PRODUCING SAME, OPTICAL ELEMENT BLANK, AND OPTICAL ELEMENT AND METHOD FOR PRODUCING SAME ABAN Jul 11, 13 Jul 16, 15 [G02B, C03B, C03C]
2015/0199,989 GLASS SUBSTRATE FOR MAGNETIC DISK AND MANUFACTURING METHOD THEREOF ABAN Mar 24, 15 Jul 16, 15 [B24B, G11B, C03B, C03C]
2015/0158,139 MANUFACTURING METHOD OF GLASS SUBSTRATE FOR MAGNETIC DISK, MAGNETIC DISK, AND MAGNETIC DATA RECORDING/REPRODUCING DEVICE ABAN Feb 10, 15 Jun 11, 15 [B24B, G11B, C03C]
2015/0160,438 IMAGING APPARATUS HAVING BENDING OPTICAL ELEMENT ABAN Dec 03, 14 Jun 11, 15 [G02B]
2015/0115,992 GLASS SUBSTRATE FOR ELECTRONIC AMPLIFICATION AND METHOD FOR MANUFACTURING THE SAME ABAN Feb 28, 13 Apr 30, 15 [G01R, H01J, C03C]
2015/0116,850 LENS AND OPTICAL PICKUP DEVICE ABAN Dec 29, 14 Apr 30, 15 [G02B, G11B]
2015/0111,134 MASK BLANK AND METHOD OF MANUFACTURING A TRANSFER MASK ABAN Feb 07, 13 Apr 23, 15 [G03F]
2015/0076,320 ELECTRONIC MULTIPLIER POROUS GLASS PLATE AND DETECTOR ABAN Mar 25, 13 Mar 19, 15 [H01J]
2015/0079,502 MASK BLANK AND METHOD OF MANUFACTURING A TRANSFER MASK ABAN Feb 02, 13 Mar 19, 15 [G03F]
2015/0055,080 EYEGLASS LENS AND METHOD OF MANUFACTURING THE SAME ABAN Oct 31, 12 Feb 26, 15 [G02B, B05D]

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