Inventor
MATSUNAGA YOSHIAKI
JP9 patents
⚠️ This page may combine multiple inventors who share the name “MATSUNAGA YOSHIAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH CO LTD
4 patentsUS7968494B2Jun 28, 2011
Heat-sensitive recording material
RICOH CO LTD0 citations51
US7906458B2Mar 15, 2011
Heat-sensitive recording material and production method thereof
RICOH CO LTD0 citations50
US8008229B2Aug 30, 2011
Thermosensitive recording material
RICOH CO LTD0 citations47
US8003568B2Aug 23, 2011
Thermosensitive recording material
RICOH CO LTD1 citations47