Inventor
YACHIDA MASUYOSHI
JP17 patents
⚠️ This page may combine multiple inventors who share the name “YACHIDA MASUYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
7 patentsUS6889324B1May 3, 2005
Digital measurement apparatus and image measurement apparatus
RICOH KK92 citations97
US7152095B1Dec 19, 2006
Method and apparatus for erasing data after tampering
RICOH KK19 citations92
US5802591ASep 1, 1998
Method and system for preventing unauthorized access to information stored in a computer
RICOH KK30 citations92
US7774605B2Aug 10, 2010
Digital measurement apparatus and image measurement apparatus
RICOH KK9 citations83
US7143144B2Nov 28, 2006
System, method and computer readable medium for certifying release of electronic information on an internet
RICOH KK13 citations82
US5742574AApr 21, 1998
Magneto-optic disk drive controlling apparatus
RICOH KK9 citations73
US7814325B2Oct 12, 2010
System, method and computer readable medium for certifying release of electronic information on an internet
RICOH KK0 citations51
RICOH CORP
3 patentsUS6874092B1Mar 29, 2005
Method and apparatus for erasing data after tampering
RICOH CORP92 citations98
US6304948B1Oct 16, 2001
Method and apparatus for erasing data after expiration
RICOH CORP111 citations98
US6301670B1Oct 9, 2001
Method and apparatus for erasing data when a problem is identified
RICOH CORP34 citations92