Masao Ikekawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for expanding moving pictures by software
- Patent number 6,687,298
- Issue date Feb 3, 2004
- NEC Corporation
- Masao Ikekawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Moving pictures decompression device and method with reduced proces...
- Patent number 6,320,908
- Issue date Nov 20, 2001
- NEC Corporation
- Masao Ikekawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for error-control coding in a digital data com...
- Patent number 5,657,333
- Issue date Aug 12, 1997
- NEC Corporation
- Masao Ikekawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus for error-correct decoding in a digital data communicatio...
- Patent number 5,499,254
- Issue date Mar 12, 1996
- NEC Corporation
- Masao Ikekawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Viterbi decoder
- Publication number 20040054958
- Publication date Mar 18, 2004
- Masao Ikekawa
- H03 - BASIC ELECTRONIC CIRCUITRY