Ryoji Kawamura

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Kanagawa-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Centripetal telescope that uses a laser for surveying instrument
- Patent number D497113
- Issue date Oct 12, 2004
- Sokkia Co., Ltd.
- Ryoji Kawamura
- D10 - Measuring, testing, or signalling instruments
Information Patent Grant
Centripetal telescope that uses a laser for surveying instrument
- Patent number D491824
- Issue date Jun 22, 2004
- Sokkia Co., Ltd.
- Ryoji Kawamura
- D10 - Measuring, testing, or signalling instruments