Ryuichi Oka

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Tsukuba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Image recognition method
- Patent number 5,838,839
- Issue date Nov 17, 1998
- Sharp Kabushiki Kaisha
- Susumu Seki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Speech recognizing device and method assuming a current frame is an...
- Patent number 5,799,275
- Issue date Aug 25, 1998
- The Japan Iron and Steel Federation
- Yoshiaki Itoh
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Phoneme labelling of frame by accumulating evidence obtained from s...
- Patent number 4,975,962
- Issue date Dec 4, 1990
- Agency of Industrial Science and Technology
- Ryuichi Oka
- G10 - MUSICAL INSTRUMENTS ACOUSTICS