Shigeo Aoki

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Ikoma, JP

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Patents Grantslast 30 patents

Information Patent Grant
System for issuing and utilizing ticket
- Patent number 5,969,332
- Issue date Oct 19, 1999
- Matsushita Electric Industrial Co., Ltd.
- Masaaki Ueda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data transfer system and data transfer terminal device
- Patent number 5,691,525
- Issue date Nov 25, 1997
- Matsushita Electric Industrial Co., Ltd.
- Shigeo Aoki
- G06 - COMPUTING CALCULATING COUNTING