Yoshiyuki Sakai

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing microcapsule enclosing electrophoretic partic...
- Patent number 7,488,513
- Issue date Feb 10, 2009
- Toyo Ink Mfg. Co., Ltd.
- Yoshiyuki Sakai
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Process for producing microcapsule enclosing electrophoretic partic...
- Publication number 20050179983
- Publication date Aug 18, 2005
- Yoshiyuki Sakai
- G02 - OPTICS