AS

Akishige Shirasawa

TK Tokyo Kogaku Kikai: 1 patents #65 of 143Top 50%
TO Topcon: 1 patents #425 of 684Top 65%
Overall (All Time): #2,325,418 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4947048 Stereoscopic photographic measuring device Shunji Murai 1990-08-07
4470664 Reflector device for use with optical distance measuring apparatus — 1984-09-11