Hidekazu Tanaka

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Fussa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Graph displaying devices and methods
- Patent number 5,907,317
- Issue date May 25, 1999
- Casio Computer Co., Ltd.
- Hidekazu Tanaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Graph display devices
- Patent number 5,739,823
- Issue date Apr 14, 1998
- Casio Computer Co., Ltd.
- Shunsuke Akaza
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Graph display apparatus for different coordinate systems
- Patent number 5,535,317
- Issue date Jul 9, 1996
- Casio Computer Co., Ltd.
- Hidekazu Tanaka
- G06 - COMPUTING CALCULATING COUNTING