YU

Yasushi Usagawa

KO Konica: 1 patents #87 of 273Top 35%
Overall (1997): #57,092 of 185,788Top 35%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5667960 Method for hardening gelatin and silver halide photographic light sensitive materials employing the method Masato Nishizeki 1997-09-16