Inventor · disambiguated record
Tomoyuki Iijima
Also filed as: IIJIMA TOMOYUKI
8 granted patents·6 pending applications·160 citations·filing 2000–2023
81Inventor score
Files withHITACHI LTD9IIJIMA TOMOYUKI2HIGUCHI HIDEMITSU1MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1TOUMURA KUNIHIKO1
Top patents by PatentIndex Score
14 records- 0197US6462491B1Position sensorless motor control apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Oct 8, 2002·144 cites·26 claims
- 0261US7289431B2Packet transmission methodHITACHI LTD·Filed 2002·Granted Oct 30, 2007·9 cites·18 claims
- 0360US7567505B2VRRP technology keeping VR confidentialityHITACHI LTD·Filed 2004·Granted Jul 28, 2009·7 cites·12 claims
- 0455US12309676B2Network system and network slice generation methodHITACHI LTD·Filed 2022·Granted May 20, 2025·0 cites·8 claims
- 0552US2022173964A1System and method for setting information on wireless communicationHITACHI LTD·Filed 2021·Application pending·0 cites
- 0650US11552875B2Communication support system and methodHITACHI LTD·Filed 2021·Granted Jan 10, 2023·0 cites·9 claims
- 0747US2023418674A1Information processing apparatus, information processing system, and information processing methodHITACHI LTD·Filed 2023·Application pending·0 cites
- 0845US2015138979A1Network management control device, network management control system, and network management control methodHITACHI LTD·Filed 2014·Application pending·0 cites
- 0942US2007022468A1Packet transmission equipment and packet transmission systemHITACHI LTD·Filed 2006·Application pending·0 cites
- 1042US2014047260A1Network management system, network management computer and network management methodHITACHI LTD·Filed 2013·Application pending·0 cites
- 1140US8149705B2Packet communications unitTOUMURA KUNIHIKO·Filed 2006·Granted Apr 3, 2012·0 cites·11 claims
- 1234US8681657B2Network management system and management computerHIGUCHI HIDEMITSU·Filed 2012·Granted Mar 25, 2014·0 cites·12 claims
- 1334US8516283B2Network management apparatusIIJIMA TOMOYUKI·Filed 2010·Granted Aug 20, 2013·0 cites·10 claims
- 1433US2013073706A1Network management system, and network deviceIIJIMA TOMOYUKI·Filed 2012·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Tomoyuki Iijima files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →