Inventor
ISHIKAWA YOICHI
JP25 patents
⚠️ This page may combine multiple inventors who share the name “ISHIKAWA YOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ABLE CORP
3 patentsMARUYAMA MFG CO
3 patentsMITSUBISHI MATERIALS CORP
2 patentsNIDEC COPAL CORP
2 patentsRICOH KK
2 patentsUS7143144B2Nov 28, 2006
System, method and computer readable medium for certifying release of electronic information on an internet
RICOH KK13 citations82
US7814325B2Oct 12, 2010
System, method and computer readable medium for certifying release of electronic information on an internet
RICOH KK0 citations51