Ikuyo KATAYAMA

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Hyogo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Film-forming composition, method for producing surface-treated meta...
- Patent number 10,883,027
- Issue date Jan 5, 2021
- MEC Company Ltd.
- Itsuro Tomatsu
- B32 - LAYERED PRODUCTS
Information Patent Grant
Etchant, replenishment solution and method for forming copper wiring
- Patent number 10,174,428
- Issue date Jan 8, 2019
- MEC Company Ltd.
- Hirofumi Kodera
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
FILM-FORMING COMPOSITION, METHOD FOR PRODUCING SURFACE-TREATED META...
- Publication number 20200157394
- Publication date May 21, 2020
- MEC COMPANY LTD.
- Itsuro TOMATSU
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
ETCHANT, REPLENISHMENT SOLUTION AND METHOD FOR FORMING COPPER WIRING
- Publication number 20170260632
- Publication date Sep 14, 2017
- MEC COMPANY LTD.
- Hirofumi KODERA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...