Tadahiro Kiyama

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Patents Grantslast 30 patents

Information Patent Grant
Keyword assigning method and system therefor
- Patent number 5,642,518
- Issue date Jun 24, 1997
- Hitachi, Ltd.
- Tadahiro Kiyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Text retrieval method and apparatus based on a handwritten keyword
- Patent number 5,557,789
- Issue date Sep 17, 1996
- Hitachi, Ltd.
- Hisao Mase
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and system for generating operation specification object inf...
- Patent number 5,551,036
- Issue date Aug 27, 1996
- Hitachi, Ltd.
- Tadahiro Kiyama
- G06 - COMPUTING CALCULATING COUNTING