Inventor · disambiguated record
Tatsuya Toyozumi
Also filed as: TOYOZUMI TATSUYA
9 granted patents·1 pending application·16 citations·filing 2000–2015
81Inventor score
Top patents by PatentIndex Score
10 records- 0177US9450698B2Optical transmission device, optical transmission system, and optical transmission methodFUJITSU LTD·Filed 2014·Granted Sep 20, 2016·4 cites·6 claims
- 0274US9755777B2Optical transmitter and optical transmission methodFUJITSU LTD·Filed 2015·Granted Sep 5, 2017·3 cites·5 claims
- 0374US8672566B2Node apparatus and communication methodIWAO TADASHIGE·Filed 2011·Granted Mar 18, 2014·5 cites·9 claims
- 0458US7529240B2Transmission deviceFUJITSU LTD·Filed 2005·Granted May 5, 2009·2 cites·7 claims
- 0549US9112637B2Optical transmission device and methodFUJITSU LTD·Filed 2013·Granted Aug 18, 2015·0 cites·18 claims
- 0647US6763038B1Light transmission equipmentFUJITSU LTD·Filed 2000·Granted Jul 13, 2004·2 cites·7 claims
- 0745US9270382B2Optical communication apparatus and control method thereofFUJITSU LTD·Filed 2014·Granted Feb 23, 2016·0 cites·4 claims
- 0839US2006107128A1QoS control method, transmission apparatus and storage mediumFUJITSU LTD·Filed 2005·Application pending·0 cites
- 0937US8891966B2Optical communication device and signal adjusting methodTOYOZUMI TATSUYA·Filed 2012·Granted Nov 18, 2014·0 cites·3 claims
- 1032US9537599B2Optical transmitter and optical transmission methodFUJITSU LTD·Filed 2015·Granted Jan 3, 2017·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →