Shigeyuki Sawaguchi

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Atsugi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Surveying apparatus utilizing a laser beam
- Patent number D383075
- Issue date Sep 2, 1997
- Sokkia Co., Ltd.
- Shigeyuki Sawaguchi
- D10 - Measuring, testing, or signalling instruments
Information Patent Grant
Surveying apparatus utilizing a laser beam
- Patent number D363240
- Issue date Oct 17, 1995
- Sokkia Co., Ltd.
- Takumi Hirakawa
- D10 - Measuring, testing, or signalling instruments
Information Patent Grant
Satellite location measuring receiver
- Patent number D335822
- Issue date May 25, 1993
- Sokkisha Co., Ltd.
- Hidekazu Yamamuro
- D10 - Measuring, testing, or signalling instruments