Tsuneta Kawakami

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for forming a character by a matrix pattern of picture el...
- Patent number 4,129,860
- Issue date Dec 12, 1978
- Kabushiki Kaisha Seikosha
- Setsuo Yonezawa
- G06 - COMPUTING CALCULATING COUNTING