Inventor
KUWAHARA SOHICHI
JP3 patents
Patents
3 patentsUS5126531AJun 30, 1992
Apparatus for making an intaglio printing surface
SONY CORP57 citations94
US5247883ASep 28, 1993
Apparatus for making a printing plate and a printing plate thereof
SONY CORP17 citations72
US5213034AMay 25, 1993
Gravure printing plate with angled and offset hole pattern and smear preventing slots adjacent the holes
SONY CORP5 citations61