Kazunari Sakamoto

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Chino-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Liquid crystal device having plural substrates and electronic appar...
- Patent number 12,345,976
- Issue date Jul 1, 2025
- Seiko Epson Corporation
- Kazunari Sakamoto
- G02 - OPTICS
Information Patent Grant
Electro-optical device and electronic apparatus
- Patent number 11,906,831
- Issue date Feb 20, 2024
- Seiko Epson Corporation
- Suguru Uchiyama
- G02 - OPTICS
Information Patent Grant
Projector and liquid crystal panel module
- Patent number 11,460,757
- Issue date Oct 4, 2022
- Seiko Epson Corporation
- Tomoaki Miyashita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Liquid crystal device, method of manufacturing liquid crystal devic...
- Patent number 10,001,675
- Issue date Jun 19, 2018
- Seiko Epson Corporation
- Hideki Kitahara
- G02 - OPTICS
Information Patent Grant
Liquid crystal device, method for producing the liquid crystal devi...
- Patent number 7,061,564
- Issue date Jun 13, 2006
- Seiko Epson Corporation
- Kazunari Sakamoto
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
LIQUID CRYSTAL DEVICE AND ELECTRONIC APPARATUS
- Publication number 20240176177
- Publication date May 30, 2024
- SEIKO EPSON CORPORATION
- Kazunari SAKAMOTO
- G02 - OPTICS
Information Patent Application
ELECTRO-OPTICAL DEVICE AND ELECTRONIC APPARATUS
- Publication number 20230036785
- Publication date Feb 2, 2023
- SEIKO EPSON CORPORATION
- Suguru UCHIYAMA
- G02 - OPTICS
Information Patent Application
PROJECTOR
- Publication number 20210055640
- Publication date Feb 25, 2021
- SEIKO EPSON CORPORATION
- Tomoaki MIYASHITA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LIQUID CRYSTAL DEVICE, METHOD OF MANUFACTURING LIQUID CRYSTAL DEVIC...
- Publication number 20150370106
- Publication date Dec 24, 2015
- SEIKO EPSON CORPORATION
- Hideki Kitahara
- G02 - OPTICS
Information Patent Application
Liquid crystal device, method for producing the liquid crystal devi...
- Publication number 20050007528
- Publication date Jan 13, 2005
- SEIKO EPSON CORPORATION
- Kazunari Sakamoto
- G02 - OPTICS