Yasuo Tsukui

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Tochigi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Dispersion-type electroluminescent element and method for manufactu...
- Patent number 8,167,675
- Issue date May 1, 2012
- Sumitomo Metal Mining Co., Ltd.
- Masaya Yukinobu
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Dispersion-type electroluminescent element and method for manufactu...
- Patent number 8,110,986
- Issue date Feb 7, 2012
- Sumitomo Metal Mining Co., Ltd.
- Masaya Yukinobu
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Transparent conductive substrate and method of making the same
- Patent number 5,421,926
- Issue date Jun 6, 1995
- Sumitomo Metal Mining Co., Ltd.
- Masaya Yukinobu
- G02 - OPTICS
Information Patent Grant
Transparent conductive substrate
- Patent number 5,411,792
- Issue date May 2, 1995
- Sumitomo Metal Mining Co., Ltd.
- Masaya Yukinobu
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Dispersion-type electroluminescent element and method for manufactu...
- Publication number 20090278440
- Publication date Nov 12, 2009
- Masaya Yukinobu
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Dispersion-Type Electroluminescent Element and Method for Manufactu...
- Publication number 20090184637
- Publication date Jul 23, 2009
- Sumitomo Metal Mining Co., Ltd.
- Masaya Yukinobu
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR