Takaharu Aoyama

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Koganei, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electronic calculating apparatus
- Patent number 5,836,666
- Issue date Nov 17, 1998
- Casio Computer Co., Ltd.
- Takaharu Aoyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Color data input apparatus
- Patent number 5,579,034
- Issue date Nov 26, 1996
- Casio Computer Co., Ltd.
- Takaharu Aoyama
- G06 - COMPUTING CALCULATING COUNTING