Inventor
TATSUMI TOMOYOSHI
JP12 patents
⚠️ This page may combine multiple inventors who share the name “TATSUMI TOMOYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI METALS LTD
7 patentsUS9686179B2Jun 20, 2017
Network relay system and switching device
HITACHI METALS LTD15 citations81
US9306874B2Apr 5, 2016
Network relay system and switching device
HITACHI METALS LTD8 citations81
US9559984B2Jan 31, 2017
Communication system and network relay device
HITACHI METALS LTD1 citations49
US9521091B2Dec 13, 2016
Relay system and switching device
HITACHI METALS LTD0 citations40
US9749264B2Aug 29, 2017
Communication system and network relay device
HITACHI METALS LTD0 citations39
US9300572B2Mar 29, 2016
Communication system and network relay device
HITACHI METALS LTD0 citations39
US9225667B2Dec 29, 2015
Communication system and network relay apparatus
HITACHI METALS LTD0 citations39
TATSUMI TOMOYOSHI
5 patentsUS8948168B2Feb 3, 2015
Network system
TATSUMI TOMOYOSHI2 citations57
US8737412B2May 27, 2014
Network relay system and method of automatically setting a network relay system
TATSUMI TOMOYOSHI0 citations47
US8724450B2May 13, 2014
Network relay system and method of controlling a network relay system
TATSUMI TOMOYOSHI0 citations47
US8830994B2Sep 9, 2014
Network system
TATSUMI TOMOYOSHI0 citations37
US9264253B2Feb 16, 2016
Network system
TATSUMI TOMOYOSHI0 citations36