Tomofumi Nakatani

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Voice recognition system and method involving registered voice patt...
- Patent number 5,347,612
- Issue date Sep 13, 1994
- Ricoh Company, Ltd.
- Junichiroh Fujimoto
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Extraction of phonemic information
- Patent number 5,150,413
- Issue date Sep 22, 1992
- Ricoh Company, Ltd.
- Tomofumi Nakatani
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Speech recognition method and apparatus
- Patent number 5,091,947
- Issue date Feb 25, 1992
- Ricoh Company, Ltd.
- Takashi Ariyoshi
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Voice activated dialing apparatus
- Patent number 4,945,557
- Issue date Jul 31, 1990
- Ricoh Company, Ltd.
- Kunihiro Kaneuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Voice actuated dialing apparatus
- Patent number 4,928,302
- Issue date May 22, 1990
- Ricoh Company, Ltd.
- Kunihiro Kaneuchi
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Voice spectrum analyzing system and method
- Patent number 4,833,717
- Issue date May 23, 1989
- Ricoh Company, Ltd.
- Shogo Nakamura
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Binary processing of sound spectrum
- Patent number 4,634,966
- Issue date Jan 6, 1987
- Ricoh Company, Ltd.
- Tomofumi Nakatani
- G01 - MEASURING TESTING