Naoki Tanai

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for optical reading of information optical reader of info...
- Patent number 5,866,892
- Issue date Feb 2, 1999
- Keyence Corporation
- Hiroshi Umemoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Lighting apparatus having light emitting diodes arranged in a plura...
- Patent number 5,750,974
- Issue date May 12, 1998
- Keyence Corporation
- Ryoichi Sasaki
- G06 - COMPUTING CALCULATING COUNTING