YK

Yasutaka Katayama

TO Topcon: 2 patents #9 of 61Top 15%
Overall (2011): #57,507 of 364,097Top 20%
2
Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8044335 Level sensor implemented with a plurality of light receiving elements 2011-10-25
7982171 Detection sensor to detect receiving position of laser light and level device employing the detection sensor to detect receiving position of laser light 2011-07-19