Inventor
MIYAZAKI YUTAKA
JP7 patents
⚠️ This page may combine multiple inventors who share the name “MIYAZAKI YUTAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
3 patentsUS7080251B2Jul 18, 2006
Certificate validity authentication method and apparatus
HITACHI LTD24 citations90
US7409551B2Aug 5, 2008
Certificate validity authentication method and apparatus
HITACHI LTD13 citations82
US6679428B2Jan 20, 2004
Carrier case and a method of reading information of a data carrier
HITACHI LTD4 citations61