Joji ANZAI

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Suwon-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Optical disk and optical disk reproduction device for reproducing same
- Patent number 9,508,378
- Issue date Nov 29, 2016
- Samsung Electronics Co., Ltd.
- Jae-hyun Kim
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pick-up apparatus with diffractive optical element and opti...
- Patent number 8,526,286
- Issue date Sep 3, 2013
- Samsung Electronics Co., Ltd.
- Seong-su Park
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL DISK AND OPTICAL DISK REPRODUCTION DEVICE FOR REPRODUCING SAME
- Publication number 20150287431
- Publication date Oct 8, 2015
- Samsung Electronics Co., LTD
- Jae-hyun Kim
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL PICKUP APPARATUS
- Publication number 20140153376
- Publication date Jun 5, 2014
- Samsung Electronics Co., Ltd.
- Myoung-seok KIM
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL PICK-UP APPARATUS WITH DIFFRACTIVE OPTICAL ELEMENT AND OPTI...
- Publication number 20120155240
- Publication date Jun 21, 2012
- Samsung Electronics Co., Ltd.
- Seong-su PARK
- G11 - INFORMATION STORAGE