Hisao Niwa

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Character recognition machine utilizing language processing
- Patent number 6,041,141
- Issue date Mar 21, 2000
- Matsushita Electric Industrial Co., Ltd.
- Hiroshi Yamamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Character recognition machine utilizing language processing
- Patent number 5,987,170
- Issue date Nov 16, 1999
- Matsushita Electric Industrial Co., Ltd.
- Hiroshi Yamamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Character recognition apparatus using a keyword
- Patent number 5,689,583
- Issue date Nov 18, 1997
- Matsushita Electric Industrial Co. Ltd.
- Hisao Niwa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Test pattern generating apparatus
- Patent number 5,434,869
- Issue date Jul 18, 1995
- Matsushita Electric Industrial Co., Ltd.
- Hidetsugu Maekawa
- G01 - MEASURING TESTING
Information Patent Grant
Test pattern generation device
- Patent number 5,341,315
- Issue date Aug 23, 1994
- Matsushita Electric Industrial Co., Ltd.
- Hisao Niwa
- G01 - MEASURING TESTING