Takeo Saito

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Laser positioner and marking method using the same
- Patent number 5,237,384
- Issue date Aug 17, 1993
- Sato Kogyo Co., Ltd.
- Nobuyuki Fukunaga
- G01 - MEASURING TESTING
Information Patent Grant
Laser surveying system having a function of marking reference points
- Patent number 5,198,868
- Issue date Mar 30, 1993
- Sato Kogyo Co., Ltd.
- Takeo Saito
- G01 - MEASURING TESTING
Information Patent Grant
Tunnel driving method
- Patent number 5,090,325
- Issue date Feb 25, 1992
- Sato Kogyo Co., Ltd.
- Takeo Saito
- E21 - EARTH DRILLING MINING