Masumi Arai

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Nukata, JP

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Patents Grantslast 30 patents

Information Patent Grant
Thin-film electroluminescent display and method of fabricating same
- Patent number 5,691,738
- Issue date Nov 25, 1997
- Nippondenso Co., Ltd.
- Masumi Arai
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of making zinc-based transparent conductive film
- Patent number 5,470,618
- Issue date Nov 28, 1995
- Nippon Soken, Inc.
- Fumio Ohara
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Driving circuit for an electroluminescence device
- Patent number 5,066,893
- Issue date Nov 19, 1991
- Nippon Soken, Inc.
- Masahiko Osada
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Thin film electroluminescent element
- Patent number 4,983,469
- Issue date Jan 8, 1991
- Nippon Soken, Inc.
- Seizi Huzino
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Method of making a thin film electroluminescence element
- Patent number 4,879,139
- Issue date Nov 7, 1989
- Nippon Soken, Inc.
- Yoshinori Ootsuka
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR