Toshiharu Kuboyama

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Temporary bonding adhesive for a semiconductor wafer and method for...
- Patent number 9,399,725
- Issue date Jul 26, 2016
- Sumitomo Bakelite Co., Ltd.
- Etsu Takeuchi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
PHOTOSENSITIVE RESIN COMPOSITION, CURED FILM, AND SEMICONDUCTOR DEVICE
- Publication number 20240321803
- Publication date Sep 26, 2024
- SUMITOMO BAKELITE CO., LTD.
- Akihiko Otoguro
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF MANUFACTURE OF LIGHT-EMITTING ELEMENT AND LIGHT-EMITTING...
- Publication number 20130009172
- Publication date Jan 10, 2013
- SUMITOMO BAKELITE CO., LTD.
- Junya Kusunoki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TEMPORARY BONDING ADHESIVE FOR A SEMICONDUCTOR WAFER AND METHOD FOR...
- Publication number 20110318938
- Publication date Dec 29, 2011
- SUMITOMO BAKELITE CO., LTD.
- Etsu Takeuchi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
TEMPORARY BONDING ADHESIVE FOR A SEMICONDUCTOR WAFER AND METHOD FOR...
- Publication number 20110263095
- Publication date Oct 27, 2011
- SUMITOMO BAKELITE CO., LTD.
- Etsu Takeuchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...