Inventor
SUMIKAWA MUNECHIKA
JP14 patents
⚠️ This page may combine multiple inventors who share the name “SUMIKAWA MUNECHIKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
13 patentsUS6118784ASep 12, 2000
Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatus
HITACHI LTD299 citations99
US6912219B2Jun 28, 2005
Communicating method between IPv4 terminal and IPv6 terminal and IPv4 converting apparatus
HITACHI LTD22 citations96
US6690669B1Feb 10, 2004
Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatus
HITACHI LTD53 citations96
US8031716B2Oct 4, 2011
Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatus
HITACHI LTD7 citations92
US7072339B2Jul 4, 2006
Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatus
HITACHI LTD19 citations92
US7072338B2Jul 4, 2006
Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatus
HITACHI LTD14 citations92
US6985485B2Jan 10, 2006
Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatus
HITACHI LTD15 citations92
US6928077B2Aug 9, 2005
Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatus
HITACHI LTD15 citations92
US7193998B2Mar 20, 2007
Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatus
HITACHI LTD7 citations82
US6920137B2Jul 19, 2005
Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatus
HITACHI LTD11 citations82
US6920138B2Jul 19, 2005
Communication method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatus
HITACHI LTD9 citations82
US6920136B2Jul 19, 2005
Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatus
HITACHI LTD11 citations82
US7746863B2Jun 29, 2010
Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatus
HITACHI LTD5 citations74