Takeo Chida

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Kawasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Light-emitting display device including a light diffusing bonding l...
- Patent number 4,168,102
- Issue date Sep 18, 1979
- Tokyo Shibaura Electric Co., Ltd.
- Takeo Chida
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS