Seizou Tanaka

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Nagaoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Instrument with crossed-coil type movable magnet
- Patent number 4,827,209
- Issue date May 2, 1989
- Nippon Seiki Co., Ltd.
- Seizou Tanaka
- G01 - MEASURING TESTING
Information Patent Grant
Antireverse means for an odometer
- Patent number 4,543,475
- Issue date Sep 24, 1985
- Nippon Seiki Kabushiki Kaisha
- Seizou Tanaka
- G06 - COMPUTING CALCULATING COUNTING