KO

Koichi Oyama

RK Riso Kagaku: 1 patents #18 of 42Top 45%
Overall (1997): #116,705 of 185,788Top 65%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5609101 Ink container holding device in rotary printing machine Kuninori Sasaki 1997-03-11