Tsuguo Yanai

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Pocket size data storage apparatus with tablet device for inputting...
- Patent number 5,008,854
- Issue date Apr 16, 1991
- Casio Computer Co., Ltd.
- Junichi Maeda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Miniaturized electronic apparatus
- Patent number 4,806,923
- Issue date Feb 21, 1989
- Casio Computer Co., Ltd.
- Tsuguo Yanai
- G06 - COMPUTING CALCULATING COUNTING