P
PatentIndex
Search
Landscape
Sign in
Inventor
YAMAZAKI DAIZOU
JP
2 patents
Patents
2 patents
US5120907A
Jun 9, 1992
Device for determining position coordinates of points on a surface
GRAPHTEC KK
50 citations
86
US4795858A
Jan 3, 1989
Device for determining position coordinates of points on a surface
GRAPHTEC KK
11 citations
66