Harutaka Sekiya

Person

Tokohama-si, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Inspection device
- Patent number 12,327,579
- Issue date Jun 10, 2025
- Samsung Electronics Co., Ltd.
- Shinji Ueyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic property measurement apparatus
- Patent number 11,796,608
- Issue date Oct 24, 2023
- Samsung Electronics Co., Ltd.
- Harutaka Sekiya
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for focus control and method for manufacturing semiconduc...
- Patent number 9,903,705
- Issue date Feb 27, 2018
- Samsung Electronics Co., Ltd.
- Kwang-soo Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Focus control apparatus and method
- Patent number 9,256,061
- Issue date Feb 9, 2016
- Samsung Electronics Co., Ltd.
- Mitsuhiro Togashi
- G02 - OPTICS
Information Patent Grant
Optical disk drive detecting disk surface deviation
- Patent number 7,440,373
- Issue date Oct 21, 2008
- Samsung Electronics Co., Ltd.
- Harutaka Sekiya
- G11 - INFORMATION STORAGE
Information Patent Grant
Device and method of recording information on an optical disc
- Patent number 7,411,886
- Issue date Aug 12, 2008
- Samsung Electronics Co., Ltd.
- Harutaka Sekiya
- G11 - INFORMATION STORAGE
Information Patent Grant
Device and method of recording information on an optical disc
- Patent number 7,057,989
- Issue date Jun 6, 2006
- Samsung Electronics Co., Ltd.
- Harutaka Sekiya
- G11 - INFORMATION STORAGE
Information Patent Grant
Device and method of recording information on an optical disc
- Patent number 6,999,402
- Issue date Feb 14, 2006
- Samsung Electronics Co., Ltd.
- Harutaka Sekiya
- G11 - INFORMATION STORAGE
Information Patent Grant
Device and method of recording information on an optical disc
- Patent number 6,791,923
- Issue date Sep 14, 2004
- Samsung Electronics Co., Ltd.
- Harutaka Sekiya
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
INSPECTION DEVICE
- Publication number 20230125628
- Publication date Apr 27, 2023
- Samsung Electronics Co., Ltd.
- Shinji UEYAMA
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC PROPERTY MEASUREMENT APPARATUS
- Publication number 20220137160
- Publication date May 5, 2022
- Samsung Electronics Co., Ltd.
- Harutaka SEKIYA
- G01 - MEASURING TESTING
Information Patent Application
APPARATUS FOR FOCUS CONTROL AND METHOD FOR MANUFACTURING SEMICONDUC...
- Publication number 20170108329
- Publication date Apr 20, 2017
- Samsung Electronics Co., Ltd.
- KWANG-SOO KIM
- G01 - MEASURING TESTING
Information Patent Application
FOCUS CONTROL APPARATUS AND METHOD
- Publication number 20140160558
- Publication date Jun 12, 2014
- Samsung Electronics Co., Ltd.
- Mitsuhiro Togashi
- G02 - OPTICS
Information Patent Application
AUTO FOCUS CONTROL APPARATUS, SEMICONDUCTOR INSPECTING APPARATUS AN...
- Publication number 20140152796
- Publication date Jun 5, 2014
- Samsung Electronics Co., Ltd.
- Togashi Mitsuhiro
- G02 - OPTICS
Information Patent Application
Optical information writing apparatus and method
- Publication number 20060245327
- Publication date Nov 2, 2006
- Toskiaki Suzuki
- G11 - INFORMATION STORAGE
Information Patent Application
Optical information recording apparatus, apparatus and method for s...
- Publication number 20060209651
- Publication date Sep 21, 2006
- SAMSUNG ELECTRONICS CO., LTD.
- Harutaka Sekiya
- G11 - INFORMATION STORAGE
Information Patent Application
Device and method of recording information on an optical disc
- Publication number 20060077837
- Publication date Apr 13, 2006
- Samsung Electronics Co., Ltd.
- Harutaka Sekiya
- G11 - INFORMATION STORAGE
Information Patent Application
Device and method of recording information on an optical disc
- Publication number 20040246844
- Publication date Dec 9, 2004
- Samsung Electronics Co., Ltd.
- Harutaka Sekiya
- G11 - INFORMATION STORAGE
Information Patent Application
Device and method of recording information on an optical disc
- Publication number 20040246845
- Publication date Dec 9, 2004
- Samsung Electronics Co., Ltd.
- Harutaka Sekiya
- G11 - INFORMATION STORAGE
Information Patent Application
Optical disk drive detecting disk surface deviation
- Publication number 20040218496
- Publication date Nov 4, 2004
- Samsung Electronics Co. Ltd.
- Harutaka Sekiya
- G11 - INFORMATION STORAGE
Information Patent Application
Device and method of recording information on an optical disc
- Publication number 20010043528
- Publication date Nov 22, 2001
- Harutaka Sekiya
- G11 - INFORMATION STORAGE

Harutaka Sekiya

Person

Patents Grantslast 30 patents

Inspection device

Magnetic property measurement apparatus

Apparatus for focus control and method for manufacturing semiconduc...

Focus control apparatus and method

Optical disk drive detecting disk surface deviation

Device and method of recording information on an optical disc

Device and method of recording information on an optical disc

Device and method of recording information on an optical disc

Device and method of recording information on an optical disc

Patents Applicationslast 30 patents

INSPECTION DEVICE

MAGNETIC PROPERTY MEASUREMENT APPARATUS

APPARATUS FOR FOCUS CONTROL AND METHOD FOR MANUFACTURING SEMICONDUC...

FOCUS CONTROL APPARATUS AND METHOD

AUTO FOCUS CONTROL APPARATUS, SEMICONDUCTOR INSPECTING APPARATUS AN...

Optical information writing apparatus and method

Optical information recording apparatus, apparatus and method for s...

Device and method of recording information on an optical disc

Device and method of recording information on an optical disc

Device and method of recording information on an optical disc

Optical disk drive detecting disk surface deviation

Device and method of recording information on an optical disc