Keiichi Takeuchi

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Hiratsuka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Information collecting and/or service furnishing systems by which a...
- Patent number 5,339,239
- Issue date Aug 16, 1994
- Mitsubishi Plastics Industries Limited
- Toshiyuki Manabe
- G06 - COMPUTING CALCULATING COUNTING