HY

Hisakazu Yoshino

TO Topcon: 1 patents #11 of 53Top 25%
Overall (1997): #139,882 of 185,788Top 80%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5673135 Scanning projection optical device Takuji Satoh, Toshiki Okumura 1997-09-30