Kazuo Takei

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Ibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for preparing a document containing informatio...
- Patent number 5,559,939
- Issue date Sep 24, 1996
- Hitachi, Ltd.
- Yutaka Wada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Display apparatus and method with multi-window function
- Patent number 5,469,189
- Issue date Nov 21, 1995
- Hitachi, Ltd.
- Yasuhiro Noguchi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Document editing apparatus which activates application programs in...
- Patent number 5,146,553
- Issue date Sep 8, 1992
- Hitachi, Ltd.
- Yasuhiro Noguchi
- G06 - COMPUTING CALCULATING COUNTING