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 261 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 247 17
 
 
A61B DIAGNOSIS; SURGERY; IDENTIFICATION 207 81
 
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 201 59
 
 
G11B INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER 156 46
 
 
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 94 6
 
 
B24B MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING 81 13
 
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 76 161
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Top Patents (by citation)

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0269,334 IMAGING OPTICAL SYSTEM Mar 06, 17 Sep 21, 17 [G02B]
2017/0270,956 MAGNETIC DISK SUBSTRATE WITH SPECIFIED CHANGES IN HEIGHT OR DEPTH BETWEEN ADJACENT RAISED OR LOWERED PORTIONS AND AN OFFSET PORTION ON A MAIN SURFACE WITHIN A RANGE OF 92.0 to 97.0% IN A RADIAL DIRECTION FROM A CENTER, A MAGNETIC DISK WITH SUBSTRATE AND MAGNETIC DISK DEVICE Jun 01, 17 Sep 21, 17 [G11B]
2017/0263,278 MAGNETIC-DISK GLASS SUBSTRATE, MAGNETIC DISK AND METHOD FOR MANUFACTURING MAGNETIC-DISK GLASS SUBSTRATE May 30, 17 Sep 14, 17 [B24B, G11B]
2017/0263,444 REFLECTIVE MASK BLANK, METHOD FOR MANUFACTURING SAME, REFLECTIVE MASK, METHOD FOR MANUFACTURING SAME, AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE Sep 14, 15 Sep 14, 17 [C23C, G03F, H01L]
2017/0256,278 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 Sep 07, 17 [G11B]
2017/0248,841 MASK BLANK SUBSTRATE, MASK BLANK, TRANSFER MASK, AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE May 12, 17 Aug 31, 17 [G03F, H01L]
2017/0251,132 PHOTOGRAPHING APPARATUS Feb 09, 17 Aug 31, 17 [G03B, H04N]
2017/0227,149 ENDOSCOPE HAVING PIPE CONNECTION STRUCTURE AND PRODUCING METHOD THEREOF Apr 25, 17 Aug 10, 17 [F16L, A61B, B23K]
2017/0194,025 MAGNETIC-DISK GLASS SUBSTRATE AND MAGNETIC DISK Mar 23, 17 Jul 06, 17 [G11B]
2017/0176,848 MASK BLANK, PHASE-SHIFT MASK, METHOD OF MANUFACTURING MASK BLANK, METHOD OF MANUFACTURING PHASE-SHIFT MASK AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE Mar 09, 17 Jun 22, 17 [G03F, H01L]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9753307 Spectacle lens, manufacturing method thereof and lens supply system Mar 06, 14 Sep 05, 17 [G05B, G02C]
9746762 Conductive film coated substrate, multilayer reflective film coated substrate, reflective mask blank, reflective mask, and semiconductor device manufacturing method Sep 22, 14 Aug 29, 17 [G03F, B32B]
9746764 Mask blank and transfer mask Sep 26, 14 Aug 29, 17 [G03F]
9740091 Substrate with multilayer reflective film, reflective mask blank for EUV lithography, reflective mask for EUV lithography, and method of manufacturing the same, and method of manufacturing a semiconductor device Jul 15, 14 Aug 22, 17 [G03F]
9730787 Soft intraocular lens Oct 01, 07 Aug 15, 17 [A61F]
9733490 Spectacle lens design system, supply system, design method and manufacturing method Feb 28, 14 Aug 15, 17 [G02C, A61B]
D794786 Water leakage detection device for endoscope Jun 21, 16 Aug 15, 17 [2402]
9726969 Reflective mask blank, method of manufacturing same, reflective mask and method of manufacturing semiconductor device Aug 29, 14 Aug 08, 17 [G03F]
9726972 Mask blank, transfer mask, and method for manufacturing transfer mask Aug 15, 14 Aug 08, 17 [C23F, G03F, H01L]
9728217 Glass substrate for magnetic disk and magnetic disk for heat assisted magnetic recording Oct 31, 13 Aug 08, 17 [G11B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
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]
2016/0070,088 IMAGING APPARATUS HAVING BENDING OPTICAL ELEMENT ABAN Aug 18, 15 Mar 10, 16 [G02B]
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]
2015/0199,989 GLASS SUBSTRATE FOR MAGNETIC DISK AND MANUFACTURING METHOD THEREOF ABAN Mar 24, 15 Jul 16, 15 [B24B, G11B, C03B, C03C]
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]
2015/0044,363 METHOD OF MANUFACTURING POLARIZING LENS ABAN Jan 25, 13 Feb 12, 15 [G02C, G02B]
2015/0029,324 SUBSTRATE INSPECTION METHOD, SUBSTRATE MANUFACTURING METHOD AND SUBSTRATE INSPECTION DEVICE ABAN Jul 22, 14 Jan 29, 15 [G02B, G06T, G01N]
2015/0030,230 SUBSTRATE INSPECTION METHOD, SUBSTRATE MANUFACTURING METHOD AND SUBSTRATE INSPECTION DEVICE ABAN Jun 17, 14 Jan 29, 15 [G06T, G01N]
2015/0009,556 OPTICAL ELEMENT, OPTICAL THIN FILM FORMING APPARATUS, AND OPTICAL THIN FILM FORMING METHOD ABAN Dec 28, 12 Jan 08, 15 [G02B, C23C]
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]
2014/0212,530 METHOD FOR MANUFACTURING IMPRINT MOLD AND RESIST DEVELOPING DEVICE ABAN Aug 31, 12 Jul 31, 14 [B29C]
2014/0125,947 PLASTIC LENS ABAN May 31, 12 May 08, 14 [G02C]

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