Eiji Oohira

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Hachioji, JP

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Patents Grantslast 30 patents

Information Patent Grant
Sign language generation apparatus and sign language translation ap...
- Patent number 5,953,693
- Issue date Sep 14, 1999
- Hitachi, Ltd.
- Tomoko Sakiyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Sign language generation apparatus and sign language translation ap...
- Patent number 5,659,764
- Issue date Aug 19, 1997
- Hitachi, Ltd.
- Tomoko Sakiyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
High efficiency voice coding system
- Patent number 4,985,923
- Issue date Jan 15, 1991
- Hitachi, Ltd.
- Akira Ichikawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS