Inventor
OHSHIMA KENJI
JP15 patents
⚠️ This page may combine multiple inventors who share the name “OHSHIMA KENJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RISO KAGAKU CORP
6 patentsUS6571700B2Jun 3, 2003
Method for making a heat-sensitive stencil
RISO KAGAKU CORP43 citations96
US6807904B2Oct 26, 2004
Method and apparatus for making heat-sensitive stencil and heat-sensitive stencil material
RISO KAGAKU CORP4 citations62
US6758138B2Jul 6, 2004
Heat sensitive stencil material
RISO KAGAKU CORP4 citations62
US6755126B2Jun 29, 2004
Apparatus for making a heat-sensitive stencil
RISO KAGAKU CORP0 citations52
US6629495B2Oct 7, 2003
Method of and apparatus for making heat-sensitive stencil and heat-sensitive stencil material
RISO KAGAKU CORP1 citations52
US6571699B2Jun 3, 2003
Method of thermally perforating a heat sensitive stencil
RISO KAGAKU CORP1 citations52