Yoshikazu NAGASAWA

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Tochigi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical device production method
- Patent number 12,083,755
- Issue date Sep 10, 2024
- Dexerials Corporation
- Yoshikazu Nagasawa
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Optical device and method for manufacturing optical device
- Patent number 11,886,062
- Issue date Jan 30, 2024
- Dexerials Corporation
- Yoshikazu Nagasawa
- B32 - LAYERED PRODUCTS
Information Patent Grant
Method for manufacturing optical device
- Patent number 11,846,841
- Issue date Dec 19, 2023
- DEXERIALS CORPORATION
- Yoshikazu Nagasawa
- B32 - LAYERED PRODUCTS
Information Patent Grant
Method for manufacturing transparent panel and method for manufactu...
- Patent number 11,650,445
- Issue date May 16, 2023
- Dexerials Corporation
- Yoshikazu Nagasawa
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR MANUFACTURING OPTICAL DEVICE
- Publication number 20220365388
- Publication date Nov 17, 2022
- Dexerials Corporation
- Yoshikazu NAGASAWA
- B32 - LAYERED PRODUCTS
Information Patent Application
OPTICAL DEVICE PRODUCTION METHOD
- Publication number 20220266553
- Publication date Aug 25, 2022
- DEXERIALS CORPORATION
- Yoshikazu NAGASAWA
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
OPTICAL DEVICE AND METHOD FOR MANUFACTURING OPTICAL DEVICE
- Publication number 20210349343
- Publication date Nov 11, 2021
- DEXERIALS CORPORATION
- Yoshikazu NAGASAWA
- B32 - LAYERED PRODUCTS
Information Patent Application
METHOD FOR MANUFACTURING TRANSPARENT PANEL AND METHOD FOR MANUFACTU...
- Publication number 20210088831
- Publication date Mar 25, 2021
- DEXERIALS CORPORATION
- Yoshikazu NAGASAWA
- H01 - BASIC ELECTRIC ELEMENTS