Takao KAKEHASHI

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Position measurement device and position measurement method
- Patent number 10,977,825
- Issue date Apr 13, 2021
- SUMITOMO MITSUI CONSTRUCTION CO., LTD.
- Kentaro Tokura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Sleeve position inspecting device and sleeve position inspecting me...
- Patent number 10,816,320
- Issue date Oct 27, 2020
- SUMITOMO MITSUI CONSTRUCTION CO., LTD.
- Kentaro Tokura
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
SLEEVE POSITION INSPECTING DEVICE AND SLEEVE POSITION INSPECTING ME...
- Publication number 20200025553
- Publication date Jan 23, 2020
- SUMITOMO MITSUI CONSTRUCTION CO., LTD.
- Kentaro TOKURA
- G01 - MEASURING TESTING
Information Patent Application
POSITION MEASUREMENT DEVICE AND POSITION MEASUREMENT METHOD
- Publication number 20190378299
- Publication date Dec 12, 2019
- SUMITOMO MITSUI CONSTRUCTION CO., LTD.
- Kentaro TOKURA
- G06 - COMPUTING CALCULATING COUNTING