KO

Koichi Okusawa

RK Riso Kagaku: 1 patents #18 of 42Top 45%
Overall (1997): #116,726 of 185,788Top 65%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5592209 Device and method for dot-matrix thermal recording Takanori Hasegawa 1997-01-07