Keiji Yamada

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for rough classification of words, method for rough class...
- Patent number 6,834,121
- Issue date Dec 21, 2004
- NEC Corporation
- Didier Guillevic
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Document image scanning apparatus and method thereof
- Patent number 6,697,536
- Issue date Feb 24, 2004
- NEC Corporation
- Keiji Yamada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Character recognition apparatus and method for recognizing characters
- Patent number 6,327,384
- Issue date Dec 4, 2001
- NEC Corporation
- Kouichirou Hirao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Pattern encoding and decoding method and encoder and decoder using...
- Patent number 6,122,402
- Issue date Sep 19, 2000
- NEC Corporation
- Mitsutoshi Arai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for segmenting joined character patterns for use in a charac...
- Patent number 5,943,440
- Issue date Aug 24, 1999
- NEC Corporation
- Keiji Yamada
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Apparatus for rough classification of words, method for rough class...
- Publication number 20010051965
- Publication date Dec 13, 2001
- Didier Guillevic
- G06 - COMPUTING CALCULATING COUNTING