Tomoka Ogura

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Precision filter to filter process liquid for producing circuit boards
- Patent number 11,452,972
- Issue date Sep 27, 2022
- W. L. Gore & Associates G.K.
- Tomoka Ogura
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter for water treatment filtering and method for producing the same
- Patent number 9,486,748
- Issue date Nov 8, 2016
- W. L. Gore & Associates, Co., Ltd.
- Tomoka Ogura
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
PRECISION FILTER TO FILTER PROCESS LIQUID FOR PRODUCING CIRCUIT BOARDS
- Publication number 20220401888
- Publication date Dec 22, 2022
- W. L. Gore & Associates G.K.
- Tomoka Ogura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PRECISION FILTER TO FILTRATE PROCESS LIQUID FOR PRODUCING CIRCUIT B...
- Publication number 20180193805
- Publication date Jul 12, 2018
- W.L. GORE & ASSOCIATES, CO., LTD.
- Tomoka OGURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Filter For Water Treatment Filtering and Method For Producing The Same
- Publication number 20140061122
- Publication date Mar 6, 2014
- W.L. GORE & ASSOCIATES, CO., LTD.
- Tomoka Ogura
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL