TK

Toru Kawaguchi

MC Menicon Co.: 1 patents #6 of 20Top 30%
SC Shin-Etsu Chemical Co.: 1 patents #80 of 182Top 45%
Overall (1997): #65,905 of 185,788Top 40%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5661194 Water-absorptive soft contact lens Ichiro Ando, Yasushi Yamamoto, Yasuo Tarumi 1997-08-26