Naoyasu UEHARA

Follow

Person

Sagamihara, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Calcium fluoride member, method for producing same, and method for...
- Patent number 10,458,042
- Issue date Oct 29, 2019
- Nikon Corporation
- Naoyasu Uehara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Calcium fluoride optical member, manufacturing method therefor, gas...
- Patent number 9,613,791
- Issue date Apr 4, 2017
- Nikon Corporation
- Naoyasu Uehara
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
CaF2 polycrystalline body, focus ring, plasma processing apparatus,...
- Patent number 9,580,331
- Issue date Feb 28, 2017
- Nikon Corporation
- Seishi Fujiwara
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
CALCIUM FLUORIDE MEMBER, METHOD FOR PRODUCING SAME, AND METHOD FOR...
- Publication number 20200010977
- Publication date Jan 9, 2020
- Nikon Corporation
- Naoyasu UEHARA
- C30 - CRYSTAL GROWTH
Information Patent Application
CALCIUM FLUORIDE MEMBER, METHOD FOR PRODUCING SAME, AND METHOD FOR...
- Publication number 20160362814
- Publication date Dec 15, 2016
- Nikon Corporation
- Naoyasu UEHARA
- C30 - CRYSTAL GROWTH
Information Patent Application
CALCIUM FLUORIDE OPTICAL MEMBER, MANUFACTURING METHOD THEREFOR, GAS...
- Publication number 20160365237
- Publication date Dec 15, 2016
- Nikon Corporation
- Naoyasu UEHARA
- C30 - CRYSTAL GROWTH
Information Patent Application
POLYCRYSTALLINE CaF2 MEMBER, MEMBER FOR PLASMA TREATMENT DEVICE, PL...
- Publication number 20150107768
- Publication date Apr 23, 2015
- Nikon Corporation
- Naoyasu UEHARA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CaF2 POLYCRYSTALLINE BODY, FOCUS RING, PLASMA PROCESSING APPARATUS,...
- Publication number 20140079902
- Publication date Mar 20, 2014
- Nikon Corporation
- Seishi Fujiwara
- C30 - CRYSTAL GROWTH