Inventor
KAMINAGA MASAHIRO
JP21 patents
⚠️ This page may combine multiple inventors who share the name “KAMINAGA MASAHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
11 patentsUS6986054B2Jan 10, 2006
Attack-resistant implementation method
HITACHI LTD86 citations98
US6408075B1Jun 18, 2002
Information processing equipment and IC card
HITACHI LTD66 citations95
US7254718B2Aug 7, 2007
Tamper-resistant processing method
HITACHI LTD23 citations92
US6968354B2Nov 22, 2005
Tamper-resistant modular multiplication method
HITACHI LTD21 citations92
US6839847B1Jan 4, 2005
Information processing equipment and IC card
HITACHI LTD37 citations92
US6691921B2Feb 17, 2004
Information processing device
HITACHI LTD18 citations92
US6666381B1Dec 23, 2003
Information processing device, information processing method and smartcard
HITACHI LTD27 citations92
US6631471B1Oct 7, 2003
Information processing equipment
HITACHI LTD19 citations92
US6615354B1Sep 2, 2003
Information processing equipment
HITACHI LTD20 citations92
US7284133B2Oct 16, 2007
Information processing unit
HITACHI LTD19 citations81
US7451485B2Nov 11, 2008
Information processing unit having tamper-resistant system
HITACHI LTD1 citations49
FUJI SEAL INT INC
7 patentsUSD845147SApr 9, 2019
Pouch container
FUJI SEAL INT INC17 citations94
USD843847SMar 26, 2019
Pouch container
FUJI SEAL INT INC16 citations86
USD587578SMar 3, 2009
Spout cap of packaging container
FUJI SEAL INT INC5 citations58
US7851049B2Dec 14, 2010
Heat-shrinkable cylindrical label
FUJI SEAL INT INC2 citations54
US11814228B2Nov 14, 2023
Pouch
FUJI SEAL INT INC0 citations52
US11390051B2Jul 19, 2022
Manufacturing method and manufacturing apparatus for pouch container
FUJI SEAL INT INC0 citations52
US11541620B2Jan 3, 2023
Method and apparatus for manufacturing spouted pouch containers
FUJI SEAL INT INC0 citations51