Youhei Takeda

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Yokohama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Sealing material
- Patent number 9,403,957
- Issue date Aug 2, 2016
- Bridgestone Corporation
- Masaru Otsuka
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Charge-controlled polyurethane foam and toner-conveying roller usin...
- Patent number 9,316,958
- Issue date Apr 19, 2016
- Bridgestone Corporation
- Satoru Kusano
- B32 - LAYERED PRODUCTS

Patents Applicationslast 30 patents

Information Patent Application
SEALING MATERIAL
- Publication number 20120123003
- Publication date May 17, 2012
- Bridgestone Corporation
- Masaru Otsuka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
CHARGE-CONTROLLED POLYURETHANE FOAM AND TONER-CONVEYING ROLLER USIN...
- Publication number 20110177926
- Publication date Jul 21, 2011
- BRIDGESTONE CORPORATION
- Satoru Kusano
- B32 - LAYERED PRODUCTS