Mikio Ikenishi

Person

Akishima-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Glass including a small-transmittance portion and a large-transmitt...
- Patent number 12,187,640
- Issue date Jan 7, 2025
- Hoya Corporation
- Mikio Ikenishi
- G02 - OPTICS
Information Patent Grant
Glass spacer, hard disk drive apparatus, and method for manufacturi...
- Patent number 11,682,425
- Issue date Jun 20, 2023
- Hoya Corporation
- Shinji Eda
- G11 - INFORMATION STORAGE
Information Patent Grant
Glass spacer, hard disk drive apparatus, and method for manufacturi...
- Patent number 11,031,038
- Issue date Jun 8, 2021
- Hoya Corporation
- Shinji Eda
- G11 - INFORMATION STORAGE
Information Patent Grant
Glass lens blank for polishing, manufacturing method therefore, and...
- Patent number 9,868,661
- Issue date Jan 16, 2018
- Hoya Corporation
- Mikio Ikenishi
- B24 - GRINDING POLISHING
Information Patent Grant
Fluorophosphate glass and method for producing the same and near-in...
- Patent number 9,656,905
- Issue date May 23, 2017
- Hoya Corporation
- Mikio Ikenishi
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Glass for use as substrate for information recording medium, substr...
- Patent number 9,236,077
- Issue date Jan 12, 2016
- Hoya Corporation
- Kazuo Tachiwana
- G11 - INFORMATION STORAGE
Information Patent Grant
Glass for chemical strengthening, substrate for information recordi...
- Patent number 8,883,330
- Issue date Nov 11, 2014
- Hoya Corporation
- Mikio Ikenishi
- G11 - INFORMATION STORAGE
Information Patent Grant
Glass for use as substrate for information recording medium, substr...
- Patent number 8,785,011
- Issue date Jul 22, 2014
- Hoya Corporation
- Kazuo Tachiwana
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for producing fluorophosphate glass, glass material for pres...
- Patent number 8,713,970
- Issue date May 6, 2014
- Hoya Corporation
- Mikio Ikenishi
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Glass substrate for information recording medium and magnetic infor...
- Patent number 8,697,592
- Issue date Apr 15, 2014
- Hoya Corporation
- Mikio Ikenishi
- B24 - GRINDING POLISHING
Information Patent Grant
Glass substrate for magnetic recording medium and its use
- Patent number 8,652,660
- Issue date Feb 18, 2014
- Hoya Corporation
- Hideki Isono
- G11 - INFORMATION STORAGE
Information Patent Grant
Fluorophosphate glass, precision press molding preform, optical ele...
- Patent number 8,642,490
- Issue date Feb 4, 2014
- Hoya Corporation
- Mikio Ikenishi
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Fluorophosphate glass, precision press molding preform, optical ele...
- Patent number 8,637,415
- Issue date Jan 28, 2014
- Hoya Corporation
- Mikio Ikenishi
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Fluorophosphate glass, glass material for press molding, optical el...
- Patent number 8,633,121
- Issue date Jan 21, 2014
- Hoya Corporation
- Mikio Ikenishi
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Phosphate glass, fluorophosphate glass, preform for precision press...
- Patent number 8,476,176
- Issue date Jul 2, 2013
- Hoya Corporation
- Mikio Ikenishi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Optical glass, glass material for press molding, optical element bl...
- Patent number 8,431,499
- Issue date Apr 30, 2013
- Hoya Corporation
- Mikio Ikenishi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Glass for use in substrate for information recording medium, substr...
- Patent number 8,357,459
- Issue date Jan 22, 2013
- Hoya Corporation
- Kazuo Tachiwana
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical glass, preform for press forming, optical element, and proc...
- Patent number 8,354,352
- Issue date Jan 15, 2013
- Hoya Corporation
- Mikio Ikenishi
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical glass, precision press-molding preform and optical element
- Patent number 8,261,579
- Issue date Sep 11, 2012
- Hoya Corporation
- Mikio Ikenishi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Glass substrate for information recording medium and magnetic infor...
- Patent number 8,222,170
- Issue date Jul 17, 2012
- Hoya Corporation
- Mikio Ikenishi
- B24 - GRINDING POLISHING
Information Patent Grant
Optical glass, glass material for press molding, optical element bl...
- Patent number 8,198,202
- Issue date Jun 12, 2012
- Hoya Corporation
- Mikio Ikenishi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Phosphate glass, fluorophosphate glass, preform for precision press...
- Patent number 8,183,169
- Issue date May 22, 2012
- Hoya Corporation
- Mikio Ikenishi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Optical glass, precision press-molding preform and optical element
- Patent number 8,158,541
- Issue date Apr 17, 2012
- Hoya Corporation
- Mikio Ikenishi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Glass for use in substrate for information recording medium, substr...
- Patent number 8,076,014
- Issue date Dec 13, 2011
- Hoya Corporation
- Kazuo Tachiwana
- G11 - INFORMATION STORAGE
Information Patent Grant
Substrate for information recording medium, information recording m...
- Patent number 7,972,662
- Issue date Jul 5, 2011
- Hoya Corporation
- Mikio Ikenishi
- G11 - INFORMATION STORAGE
Information Patent Grant
Glass for chemical strengthening, substrate for information recordi...
- Patent number 7,964,298
- Issue date Jun 21, 2011
- Hoya Corporation
- Mikio Ikenishi
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical glass, precision press molding preform and optical element
- Patent number 7,670,978
- Issue date Mar 2, 2010
- Hoya Corporation
- Yoshiko Kasuga
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Substrate for information recording medium, information recording m...
- Patent number 7,601,446
- Issue date Oct 13, 2009
- Hoya Corporation
- Mikio Ikenishi
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical glass, press-molding preform, process for the production th...
- Patent number 7,595,272
- Issue date Sep 29, 2009
- Hoya Corporation
- Mikio Ikenishi
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Glass substrate for information recording medium, process for produ...
- Patent number 7,595,273
- Issue date Sep 29, 2009
- Hoya Corporation
- Mikio Ikenishi
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
HIGH ELASTIC-GLASS SUBSTRATE FOR LIGHT GUIDE PLATE WITH DOUBLE-SIDE...
- Publication number 20240361512
- Publication date Oct 31, 2024
- HOYA CORPORATION
- Mikio IKENISHI
- G02 - OPTICS
Information Patent Application
GLASS SUBSTRATE, METHOD OF MANUFACTURING GLASS SUBSTRATE, AND METHO...
- Publication number 20230348313
- Publication date Nov 2, 2023
- HOYA CORPORATION
- Mikio IKENISHI
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
GLASS
- Publication number 20230250016
- Publication date Aug 10, 2023
- HOYA CORPORATION
- Mikio IKENISHI
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
GLASS
- Publication number 20230202917
- Publication date Jun 29, 2023
- HOYA CORPORATION
- Yoshitake TANNO
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
GLASS SPACER, HARD DISK DRIVE APPARATUS, AND METHOD FOR MANUFACTURI...
- Publication number 20210264946
- Publication date Aug 26, 2021
- HOYA CORPORATION
- Shinji EDA
- G11 - INFORMATION STORAGE
Information Patent Application
GLASS SPACER, HARD DISK DRIVE APPARATUS, AND METHOD FOR MANUFACTURI...
- Publication number 20200227087
- Publication date Jul 16, 2020
- HOYA CORPORATION
- Shinji EDA
- G11 - INFORMATION STORAGE
Information Patent Application
GLASS LENS BLANK FOR POLISHING, MANUFACTURING METHOD THEREFORE, AND...
- Publication number 20160039703
- Publication date Feb 11, 2016
- HOYA CORPORATION
- Mikio IKENISHI
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
GLASS MOLDED ARTICLE AND METHOD FOR PRODUCING SAME, OPTICAL ELEMENT...
- Publication number 20150218043
- Publication date Aug 6, 2015
- HOYA OPTICS(THAILAND) LTD.
- Mikio Ikenishi
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
GLASS MOLDED ARTICLE AND METHOD FOR PRODUCING SAME, OPTICAL ELEMENT...
- Publication number 20150197446
- Publication date Jul 16, 2015
- HOYA OPTICS (THAILAND) LTD.
- Mikio Ikenishi
- G02 - OPTICS
Information Patent Application
GLASS FOR USE AS SUBSTRATE FOR INFORMATION RECORDING MEDIUM, SUBSTR...
- Publication number 20140302346
- Publication date Oct 9, 2014
- HOYA CORPORATION
- Kazuo TACHIWANA
- G11 - INFORMATION STORAGE
Information Patent Application
FLUOROPHOSPHATE GLASS AND METHOD FOR PRODUCING THE SAME AND NEAR-IN...
- Publication number 20130207057
- Publication date Aug 15, 2013
- HOYA CORPORATION
- Mikio IKENISHI
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
GLASS SUBSTRATE FOR INFORMATION RECORDING MEDIUM AND MAGNETIC INFOR...
- Publication number 20130040169
- Publication date Feb 14, 2013
- HOYA CORPORATION
- Mikio Ikenishi
- G11 - INFORMATION STORAGE
Information Patent Application
GLASS FOR USE AS SUBSTRATE FOR INFORMATION RECORDING MEDIUM, SUBSTR...
- Publication number 20120328907
- Publication date Dec 27, 2012
- HOYA CORPORATION
- Kazuo TACHIWANA
- G11 - INFORMATION STORAGE
Information Patent Application
PHOSPHATE GLASS, FLUOROPHOSPHATE GLASS, PREFORM FOR PRECISION PRESS...
- Publication number 20120258848
- Publication date Oct 11, 2012
- HOYA CORPORATION
- Mikio Ikenishi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
OPTICAL GLASS, GLASS MATERIAL FOR PRESS MOLDING, OPTICAL ELEMENT BL...
- Publication number 20120245015
- Publication date Sep 27, 2012
- Mikio Ikenishi
- G02 - OPTICS
Information Patent Application
GLASS SUBSTRATE FOR MAGNETIC RECORDING MEDIUM AND ITS USE
- Publication number 20120188663
- Publication date Jul 26, 2012
- HOYA CORPORATION
- Hideki ISONO
- G11 - INFORMATION STORAGE
Information Patent Application
PRODUCTION OF FLUOROPHOSPHATE OPTICAL GLASS, AND PRODUCTION OF OPTI...
- Publication number 20120111061
- Publication date May 10, 2012
- HOYA CORPORATION
- Mikio IKENISHI
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
OPTICAL GLASS, PRECISION PRESS-MOLDING PREFORM AND OPTICAL ELEMENT
- Publication number 20120111062
- Publication date May 10, 2012
- HOYA CORPORATION
- Mikio Ikenishi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
METHOD FOR PRODUCING FLUOROPHOSPHATE GLASS, GLASS MATERIAL FOR PRES...
- Publication number 20120090358
- Publication date Apr 19, 2012
- HOYA CORPORATION
- Mikio IKENISHI
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
GLASS FOR USE AS SUBSTRATE FOR INFORMATION RECORDING MEDIUM, SUBSTR...
- Publication number 20120021892
- Publication date Jan 26, 2012
- HOYA CORPORATION
- Kazuo Tachiwana
- G11 - INFORMATION STORAGE
Information Patent Application
FLUOROPHOSPHATE GLASS, GLASS MATERIAL FOR PRESS MOLDING, OPTICAL EL...
- Publication number 20110287922
- Publication date Nov 24, 2011
- HOYA CORPORATION
- Mikio IKENISHI
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
GLASS FOR CHEMICAL STRENGTHENING, SUBSTRATE FOR INFORMATION RECORDI...
- Publication number 20110159322
- Publication date Jun 30, 2011
- HOYA CORPORATION
- Mikio IKENISHI
- G11 - INFORMATION STORAGE
Information Patent Application
GLASS FOR USE IN SUBSTRATE FOR INFORMATION RECORDING MEDIUM, SUBSTR...
- Publication number 20100167091
- Publication date Jul 1, 2010
- HOYA CORPORATION
- Kazuo Tachiwana
- G11 - INFORMATION STORAGE
Information Patent Application
Glass substrate for information recording medium and magnetic infor...
- Publication number 20100160141
- Publication date Jun 24, 2010
- HOYA CORPORATION
- Mikio Ikenishi
- B24 - GRINDING POLISHING
Information Patent Application
OPTICAL GLASS, PREFORM FOR PRESS FORMING, OPTICAL ELEMENT, AND PROC...
- Publication number 20100113247
- Publication date May 6, 2010
- HOYA CORPORATION
- Mikio Ikenishi
- G02 - OPTICS
Information Patent Application
PHOSPHATE GLASS, FLUOROPHOSPHATE GLASS, PREFORM FOR PRECISION PRESS...
- Publication number 20090325774
- Publication date Dec 31, 2009
- HOYA CORPORATION
- Mikio Ikenishi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
OPTICAL GLASS, GLASS MATERIAL FOR PRESS MOLDING, OPTICAL ELEMENT BL...
- Publication number 20090298668
- Publication date Dec 3, 2009
- Mikio Ikenishi
- G02 - OPTICS
Information Patent Application
FLUOROPHOSPHATE GLASS, PRECISION PRESS MOLDING PREFORM, OPTICAL ELE...
- Publication number 20090247386
- Publication date Oct 1, 2009
- HOYA CORPORATION
- Mikio IKENISHI
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
FLUOROPHOSPHATE GLASS, PRECISION PRESS MOLDING PREFORM, OPTICAL ELE...
- Publication number 20090247387
- Publication date Oct 1, 2009
- HOYA CORPORATION
- Mikio IKENISHI
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
FLUOROPHOSPHATE GLASS, GLASS MATERIAL FOR PRESS MOLDING, OPTICAL EL...
- Publication number 20090247388
- Publication date Oct 1, 2009
- HOYA CORPORATION
- Mikio IKENISHI
- C03 - GLASS MINERAL OR SLAG WOOL

Mikio Ikenishi

Person

Patents Grantslast 30 patents

Glass including a small-transmittance portion and a large-transmitt...

Glass spacer, hard disk drive apparatus, and method for manufacturi...

Glass spacer, hard disk drive apparatus, and method for manufacturi...

Glass lens blank for polishing, manufacturing method therefore, and...

Fluorophosphate glass and method for producing the same and near-in...

Glass for use as substrate for information recording medium, substr...

Glass for chemical strengthening, substrate for information recordi...

Glass for use as substrate for information recording medium, substr...

Method for producing fluorophosphate glass, glass material for pres...

Glass substrate for information recording medium and magnetic infor...

Glass substrate for magnetic recording medium and its use

Fluorophosphate glass, precision press molding preform, optical ele...

Fluorophosphate glass, precision press molding preform, optical ele...

Fluorophosphate glass, glass material for press molding, optical el...

Phosphate glass, fluorophosphate glass, preform for precision press...

Optical glass, glass material for press molding, optical element bl...

Glass for use in substrate for information recording medium, substr...

Optical glass, preform for press forming, optical element, and proc...

Optical glass, precision press-molding preform and optical element

Glass substrate for information recording medium and magnetic infor...

Optical glass, glass material for press molding, optical element bl...

Phosphate glass, fluorophosphate glass, preform for precision press...

Optical glass, precision press-molding preform and optical element

Glass for use in substrate for information recording medium, substr...

Substrate for information recording medium, information recording m...

Glass for chemical strengthening, substrate for information recordi...

Optical glass, precision press molding preform and optical element

Substrate for information recording medium, information recording m...

Optical glass, press-molding preform, process for the production th...

Glass substrate for information recording medium, process for produ...

Patents Applicationslast 30 patents

HIGH ELASTIC-GLASS SUBSTRATE FOR LIGHT GUIDE PLATE WITH DOUBLE-SIDE...

GLASS SUBSTRATE, METHOD OF MANUFACTURING GLASS SUBSTRATE, AND METHO...

GLASS

GLASS

GLASS SPACER, HARD DISK DRIVE APPARATUS, AND METHOD FOR MANUFACTURI...

GLASS SPACER, HARD DISK DRIVE APPARATUS, AND METHOD FOR MANUFACTURI...

GLASS LENS BLANK FOR POLISHING, MANUFACTURING METHOD THEREFORE, AND...

GLASS MOLDED ARTICLE AND METHOD FOR PRODUCING SAME, OPTICAL ELEMENT...

GLASS MOLDED ARTICLE AND METHOD FOR PRODUCING SAME, OPTICAL ELEMENT...

GLASS FOR USE AS SUBSTRATE FOR INFORMATION RECORDING MEDIUM, SUBSTR...

FLUOROPHOSPHATE GLASS AND METHOD FOR PRODUCING THE SAME AND NEAR-IN...

GLASS SUBSTRATE FOR INFORMATION RECORDING MEDIUM AND MAGNETIC INFOR...

GLASS FOR USE AS SUBSTRATE FOR INFORMATION RECORDING MEDIUM, SUBSTR...

PHOSPHATE GLASS, FLUOROPHOSPHATE GLASS, PREFORM FOR PRECISION PRESS...

OPTICAL GLASS, GLASS MATERIAL FOR PRESS MOLDING, OPTICAL ELEMENT BL...

GLASS SUBSTRATE FOR MAGNETIC RECORDING MEDIUM AND ITS USE

PRODUCTION OF FLUOROPHOSPHATE OPTICAL GLASS, AND PRODUCTION OF OPTI...

OPTICAL GLASS, PRECISION PRESS-MOLDING PREFORM AND OPTICAL ELEMENT

METHOD FOR PRODUCING FLUOROPHOSPHATE GLASS, GLASS MATERIAL FOR PRES...

GLASS FOR USE AS SUBSTRATE FOR INFORMATION RECORDING MEDIUM, SUBSTR...

FLUOROPHOSPHATE GLASS, GLASS MATERIAL FOR PRESS MOLDING, OPTICAL EL...

GLASS FOR CHEMICAL STRENGTHENING, SUBSTRATE FOR INFORMATION RECORDI...

GLASS FOR USE IN SUBSTRATE FOR INFORMATION RECORDING MEDIUM, SUBSTR...

Glass substrate for information recording medium and magnetic infor...

OPTICAL GLASS, PREFORM FOR PRESS FORMING, OPTICAL ELEMENT, AND PROC...

PHOSPHATE GLASS, FLUOROPHOSPHATE GLASS, PREFORM FOR PRECISION PRESS...

OPTICAL GLASS, GLASS MATERIAL FOR PRESS MOLDING, OPTICAL ELEMENT BL...

FLUOROPHOSPHATE GLASS, PRECISION PRESS MOLDING PREFORM, OPTICAL ELE...

FLUOROPHOSPHATE GLASS, PRECISION PRESS MOLDING PREFORM, OPTICAL ELE...

FLUOROPHOSPHATE GLASS, GLASS MATERIAL FOR PRESS MOLDING, OPTICAL EL...