Junko ISHII

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Koga-city, JP

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Patents Grantslast 30 patents

Information Patent Grant
Filter device and method of producing the same
- Patent number 8,241,496
- Issue date Aug 14, 2012
- Kyosan Denki Co., Ltd.
- Junko Ishii
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
FILTER DEVICE AND METHOD MANUFACTURING THE SAME
- Publication number 20190076767
- Publication date Mar 14, 2019
- KYOSAN DENKI CO., LTD.
- Junko ISHII
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILTER DEVICE AND METHOD OF PRODUCING THE SAME
- Publication number 20100038302
- Publication date Feb 18, 2010
- KYOSAN DENKI CO., LTD.
- Junko ISHII
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL