HT

Hisashi Tsukada

TO Topcon: 1 patents #11 of 53Top 25%
📍 Tokyo, MA: #12 of 26 inventorsTop 50%
Overall (1997): #140,189 of 185,788Top 80%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5694197 Corneal shape measuring apparatus Tsutomu Sato, Hideki Hatanaka, Minoru Kamiya, Takeyuki Kato 1997-12-02