Takaaki OTOWA

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Miyagi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Cylindrical base, master and master manufacturing method
- Patent number 12,097,675
- Issue date Sep 24, 2024
- Dexerials Corporation
- Yutaka Muramoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical body, display device, and method for manufacturing optical...
- Patent number 12,032,123
- Issue date Jul 9, 2024
- Dexerials Corporation
- Shunichi Kajiya
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Optical body, display device, and method for manufacturing optical...
- Patent number 11,143,795
- Issue date Oct 12, 2021
- Dexerials Corporation
- Shunichi Kajiya
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Cylindrical base, master and master manufacturing method
- Patent number 11,090,886
- Issue date Aug 17, 2021
- Dexerials Corporation
- Yutaka Muramoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Cylindrical base, master and master manufacturing method
- Patent number 10,207,470
- Issue date Feb 19, 2019
- Dexerials Corporation
- Yutaka Muramoto
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL BODY, DISPLAY DEVICE, AND METHOD FOR MANUFACTURING OPTICAL...
- Publication number 20220003897
- Publication date Jan 6, 2022
- DEXERIALS CORPORATION
- Shunichi KAJIYA
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
CYLINDRICAL BASE, MASTER AND MASTER MANUFACTURING METHOD
- Publication number 20210387429
- Publication date Dec 16, 2021
- DEXERIALS CORPORATION
- Yutaka MURAMOTO
- G11 - INFORMATION STORAGE
Information Patent Application
CYLINDRICAL BASE, MASTER AND MASTER MANUFACTURING METHOD
- Publication number 20180281239
- Publication date Oct 4, 2018
- DEXERIALS CORPORATION
- Yutaka MURAMOTO
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
OPTICAL BODY, DISPLAY DEVICE, AND METHOD FOR MANUFACTURING OPTICAL...
- Publication number 20170299778
- Publication date Oct 19, 2017
- DEXERIALS CORPORATION
- Shunichi KAJIYA
- G02 - OPTICS
Information Patent Application
Cylindrical Base, Master and Master Manufacturing Method
- Publication number 20160214282
- Publication date Jul 28, 2016
- DEXERIALS CORPORATION
- Yutaka MURAMOTO
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL