Toshikazu Adegawa

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Itabashi-ku, JP

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Patents Grantslast 30 patents

Information Patent Grant
Tilt detecting device and laser surveying instrument
- Patent number 8,857,069
- Issue date Oct 14, 2014
- Kabushiki Kaisha Topcon
- Toshikazu Adegawa
- G01 - MEASURING TESTING
Information Patent Grant
Laser reference level setting device
- Patent number 6,262,801
- Issue date Jul 17, 2001
- Kabushiki Kaisha Topcon
- Hiroto Shibuya
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Surveying system
- Patent number 5,995,233
- Issue date Nov 30, 1999
- Kabushiki Kaisha TOPCON
- Fumio Ohtomo
- G01 - MEASURING TESTING
Information Patent Grant
Laser irradiation light detecting device
- Patent number 5,898,489
- Issue date Apr 27, 1999
- Kabushiki Kaisha Topcon
- Fumio Ohtomo
- G01 - MEASURING TESTING
Information Patent Grant
Laser reference level setting device
- Patent number 5,841,527
- Issue date Nov 24, 1998
- Kabushiki Kaisha TOPCON
- Hiroto Shibuya
- E03 - WATER SUPPLY SEWERAGE

Patents Applicationslast 30 patents

Information Patent Application
Tilt Detecting Device And Laser Surveying Instrument
- Publication number 20120216413
- Publication date Aug 30, 2012
- KABUSHIKI KAISHA TOPCON
- Toshikazu Adegawa
- G01 - MEASURING TESTING