HOYA CORPORATION

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Technologies

Intl Class Technology # of Patents Rank
 
 
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 181 2
 
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 175 48
 
 
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 158 15
 
 
G11B INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER 108 55
 
 
A61B DIAGNOSIS; SURGERY; IDENTIFICATION 103 67
 
 
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 75 7
 
 
B24B MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING 56 16
 
 
G02C SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES 56 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 56 39
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Top Patents (by citation)

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2014/0099,439 METHOD FOR PRODUCING OPTICAL LENS Feb 28, 12 Apr 10, 14 [G02B, B29D]
2014/0085,750 GLASS SUBSTRATE FOR A MAGNETIC DISK, MAGNETIC DISK AND METHOD OF MANUFACTURING A MAGNETIC DISK Dec 03, 13 Mar 27, 14 [G11B]
2014/0086,568 IMAGING APPARATUS Sep 20, 13 Mar 27, 14 [G02B]
2014/0086,569 IMAGING APPARATUS Sep 20, 13 Mar 27, 14 [G02B]
2014/0087,292 MASK BLANK, TRANSFER MASK AND METHOD OF MANUFACTURING TRANSFER MASK Dec 02, 13 Mar 27, 14 [G03F]
2014/0078,593 COATING COMPOSITION, PLASTIC LENS Feb 27, 12 Mar 20, 14 [G02B]
2014/0081,284 Intraocular Lens Inserting Instrument Aug 13, 13 Mar 20, 14 [A61F]
2014/0060,117 METHOD FOR MANUFACTURING GLASS SUBSTRATE FOR MAGNETIC DISK May 23, 12 Mar 06, 14 [G11B]
2014/0063,608 PLASTIC LENS Mar 23, 12 Mar 06, 14 [G02B]
2014/0063,615 LENS BARREL Aug 16, 13 Mar 06, 14 [G02B]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8,690,323 Method of selecting lens design standard Apr 28, 09 Apr 08, 14 [G02C]
8,690,639 Method of manufacturing eyeglass lens Feb 21, 12 Apr 08, 14 [B24B]
8,679,579 Method of manufacturing polarizing member Jan 20, 11 Mar 25, 14 [B05D]
8,675,278 High zoom-ratio zoom lens system Aug 22, 11 Mar 18, 14 [G02B]
8,668,332 Toric contact lens and method for manufacturing the same Sep 03, 10 Mar 11, 14 [G02C]
8,670,184 Zoom lens system and electronic imaging apparatus provided with the same Nov 13, 12 Mar 11, 14 [H04N, G02B]
8,661,853 Method for producing glass, optical glass, glass material for press molding, optical element and methods for producing same Nov 09, 09 Mar 04, 14 [C03B, C03C]
8,663,875 Method of manufacturing a photomask Jan 29, 10 Mar 04, 14 [G03F]
8,663,876 Photomask blank, method of manufacturing the same, photomask, and method of manufacturing the same Feb 04, 10 Mar 04, 14 [C23C, G03F]
8,656,734 Material for information recording medium substrate, information recording medium substrate, information recording medium, and method for manufacturing them Jan 08, 08 Feb 25, 14 [C03B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Filing Date Issue/Pub Date Intl Class
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]
2011/0199,111 CONTACTING COMPONENT, METHOD OF PRODUCING THE SAME, AND TEST TOOL HAVING THE CONTACTING COMPONENT Apr 21, 11 Aug 18, 11 [G01R]
7,990,432 Photographing apparatus having first and second operation devices Sep 12, 07 Aug 02, 11 [G03B, H04N]
2011/0129,693 MAGNETIC DISK GLASS SUBSTRATE Jan 11, 11 Jun 02, 11 [G11B]
7,931,523 Glass substrate for information recording medium and method for manufacturing same Oct 22, 03 Apr 26, 11 [B24B, G11B]
2011/0037,184 Method of Producing Intraocular Lens Feb 13, 09 Feb 17, 11 [G02B, B29D, B29C, A61F]
2010/0297,210 REPAIR AND TREATMENT OF BONE DEFECT USING AGENT PRODUCED BY CHONDROCYTES CAPABLE OF HYPERTROPHICATION AND SCAFFOLD Jun 20, 08 Nov 25, 10 [A61P, A61K]
2010/0286,704 INTRAOCULAR LENS INSERTION DEVICE Jan 10, 07 Nov 11, 10 [A61F]
2010/0247,601 REPAIR AND TREATMENT OF BONE DEFECT USING CELLS INDUCED BY AGENT PRODUCED BY CHONDROCYTES CAPABLE OF HYPERTROPHICATION AND SCAFFOLD Jun 20, 08 Sep 30, 10 [C12N, A61P, A61K]
2010/0247,976 GLASS SUBSTRATE FOR A MAGNETIC DISK AND METHOD OF MANUFACTURING THE SAME Mar 29, 10 Sep 30, 10 [G11B, C03C]
2010/0247,977 SUBASTRATE FOR A MAGNETIC DISK AND METHOD OF MANUFACTURING THE SAME Mar 29, 10 Sep 30, 10 [B24B, G11B]
2010/0247,978 METHOD OF MANUFACTURING A SUBSTRATE FOR A MAGNETIC DISK Mar 29, 10 Sep 30, 10 [B24B, G11B]
2010/0234,552 POLYOL COMPOUND, TRANSPARENT MOLDED ARTICLE AND METHOD OF MANUFACTURING TRANSPARENT MOLDED ARTICLE Apr 01, 10 Sep 16, 10 [C08G, B29D]
2010/0226,042 MAGNETIC DISK SUBSTRATE Sep 01, 08 Sep 09, 10 [G11B]
7,787,940 Image data processor, computer program product, and electronic endoscope system Feb 13, 06 Aug 31, 10 [A61B]
2010/0209,603 METHOD OF MANUFACTURING SPECTACLE LENS Jul 03, 08 Aug 19, 10 [G02C]
2010/0201,939 PLASTIC LENS AND METHOD OF MANUFACTURING THE SAME Jul 31, 08 Aug 12, 10 [G02C, G02B, C08K]
2010/0171,391 ULTRASONIC MOTOR Jan 07, 10 Jul 08, 10 [H02N]
2010/0141,908 PROJECTING DEVICE Jan 31, 08 Jun 10, 10 [G03B, G02B]

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