HOYA CORPORATION
Patent Owner
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- 9 1,762 US PATENTS IN FORCE
- 122 US APPLICATIONS PENDING
- Feb 01, 2018 most recent publication
Details
- 1,762 Issued Patents
- 261 Issued in last 3 years
- 110 Published in last 3 years
- 31,217 Total Citation Count
- Mar 13, 1979 Earliest Filing
- 980 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
MATTERS
Rank in Class
Intl Class
Technology
MATTERS
Rank in Class
- No Technologies to Display
Top Patents (by citation)
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Patent #
Title
Filing Date
Issue Date
Intl Class
CITATIONS
7061014
Natural-superlattice homologous single crystal thin film, method for preparation thereof, and device using said single crystal thin film
Oct 31, 02
Jun 13, 06
[H01L]
2628
7323356
LnCuO(S,Se,Te)monocrystalline thin film, its manufacturing method, and optical device or electronic device using the monocrystalline thin film
Feb 19, 03
Jan 29, 08
[H01L]
2552
6214429
Disc substrates for information recording discs and magnetic discs
Dec 30, 98
Apr 10, 01
[B32B]
107
5937115
Switchable optical components/structures and methods for the fabrication thereof
Feb 12, 97
Aug 10, 99
[G02B]
99
- No Patents to Display
Recent Publications
Publication #
Title
Filing Date
Pub Date
Intl Class
2018/0031,963
MASK BLANKS, PHASE SHIFT MASK, AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE
Jan 19, 16
Feb 01, 18
[G03F, H01L]
2018/0017,779
ENDOSCOPE AND VARIABLE POWER OPTICAL SYSTEM FOR THE SAME
Feb 23, 16
Jan 18, 18
[G02B, A61B]
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]
2017/0329,215
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]
2017/0303,774
ENDOSCOPE MAGNIFICATION OPTICAL SYSTEM AND ENDOSCOPE
Aug 29, 16
Oct 26, 17
[G02B, A61B]
- No Publications to Display
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
9874734
Zoom optical system and imaging apparatus provided with the same
Aug 18, 16
Jan 23, 18
[G02B]
9868661
Glass lens blank for polishing, manufacturing method therefore, and optical lens manufacturing method
Feb 25, 14
Jan 16, 18
[B24B, C03B]
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]
- No Patents to Display
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
2016/0225,396
GLASS FOR MAGNETIC RECORDING MEDIUM SUBSTRATE AND MAGNETIC RECORDING MEDIUM SUBSTRATE
ABAN
Sep 10, 14
Aug 04, 16
[G11B, C03C]
2016/0194,240
METHOD OF MANUFACTURING PHOTOSENSITIVE GLASS SUBSTRATE
ABAN
Aug 13, 14
Jul 07, 16
[G03F, C03C]
2016/0161,765
MANUFACTURING APPARATUS AND MANUFACTURING METHOD FOR SPECTACLE LENS
ABAN
Nov 28, 13
Jun 09, 16
[G02C, G06F]
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]
2015/0115,992
GLASS SUBSTRATE FOR ELECTRONIC AMPLIFICATION AND METHOD FOR MANUFACTURING THE SAME
ABAN
Feb 28, 13
Apr 30, 15
[G01R, H01J, 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]
- No Patents to Display
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