Hiroya NISHIOKA

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Retardation film and production method for retardation film
- Patent number 12,139,570
- Issue date Nov 12, 2024
- Zeon Corporation
- Takeshi Asada
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Microchannel chip and method for manufacturing same
- Patent number 12,091,308
- Issue date Sep 17, 2024
- Zeon Corporation
- Hiroya Nishioka
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Retardation film and production method for retardation film
- Patent number 11,970,562
- Issue date Apr 30, 2024
- Zeon Corporation
- Takeshi Asada
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Optical polymer and optical element obtained by forming thereof
- Patent number 9,459,376
- Issue date Oct 4, 2016
- Zeon Corporation
- Ayumi Sato
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
LAMINATE AND METHOD FOR MANUFACTURING SAME
- Publication number 20240367409
- Publication date Nov 7, 2024
- ZEON CORPORATION
- Daido CHIBA
- B32 - LAYERED PRODUCTS
Information Patent Application
MICROCHANNEL CHIP AND METHOD FOR MANUFACTURING SAME
- Publication number 20230212000
- Publication date Jul 6, 2023
- ZEON CORPORATION
- Hiroya NISHIOKA
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
RETARDATION FILM AND PRODUCTION METHOD FOR RETARDATION FILM
- Publication number 20210032396
- Publication date Feb 4, 2021
- ZEON CORPORATION
- Takeshi ASADA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
RETARDATION FILM AND PRODUCTION METHOD FOR RETARDATION FILM
- Publication number 20210009744
- Publication date Jan 14, 2021
- ZEON CORPORATION
- Takeshi ASADA
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
OPTICAL POLYMER AND OPTICAL ELEMENT OBTAINED BY FORMING THEREOF
- Publication number 20150346386
- Publication date Dec 3, 2015
- ZEON CORPORATION
- Ayumi SATO
- G02 - OPTICS