Keiichi Sahara

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Otsu-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Band-pass filter and manufacturing method therefor
- Patent number 12,032,187
- Issue date Jul 9, 2024
- Nippon Electric Glass Co., Ltd.
- Keiichi Sahara
- G02 - OPTICS
Information Patent Grant
Glass plate with dielectric multilayer film and manufacturing metho...
- Patent number 11,307,336
- Issue date Apr 19, 2022
- Nippon Electric Glass Co., Ltd.
- Keiichi Sahara
- B32 - LAYERED PRODUCTS
Information Patent Grant
Anti-glare/antireflection member and method for producing same
- Patent number 9,841,536
- Issue date Dec 12, 2017
- Nippon Electric Glass Co., Ltd.
- Keiichi Sahara
- B24 - GRINDING POLISHING
Information Patent Grant
Anti-glare/antireflection member and method for producing same
- Patent number 9,703,012
- Issue date Jul 11, 2017
- Nippon Electric Glass Co., Ltd.
- Keiichi Sahara
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL FILTER, METHOD FOR PRODUCING SAME AND STERILIZATION DEVICE
- Publication number 20230305204
- Publication date Sep 28, 2023
- NIPPON ELECTRIC GLASS CO., LTD.
- Tsutomu IMAMURA
- G02 - OPTICS
Information Patent Application
OPTICAL FILTER AND METHOD FOR MANUFACTURING SAME
- Publication number 20220381962
- Publication date Dec 1, 2022
- NIPPON ELECTRIC GLASS CO., LTD.
- Keiichi SAHARA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
BAND-PASS FILTER AND MANUFACTURING METHOD THEREFOR
- Publication number 20220003908
- Publication date Jan 6, 2022
- NIPPON ELECTRIC GLASS CO., LTD.
- Keiichi Sahara
- G02 - OPTICS
Information Patent Application
GLASS PLATE WITH DIELECTRIC MULTILAYER FILM AND MANUFACTURING METHO...
- Publication number 20190346603
- Publication date Nov 14, 2019
- Nippon Electric Glass Co., Ltd.
- Keiichi SAHARA
- G02 - OPTICS
Information Patent Application
ANTI-GLARE/ANTIREFLECTION MEMBER AND METHOD FOR PRODUCING SAME
- Publication number 20170023705
- Publication date Jan 26, 2017
- NIPPON ELECTRIC GLASS CO., LTD.
- Keiichi SAHARA
- G02 - OPTICS
Information Patent Application
ANTI-GLARE/ANTIREFLECTION MEMBER AND METHOD FOR PRODUCING SAME
- Publication number 20150226882
- Publication date Aug 13, 2015
- NIPPON ELECTRIC GLASS CO., LTD.
- Keiichi Sahara
- G02 - OPTICS