Inventor · disambiguated record
Masaru Katayama
Also filed as: KATAYAMA MASARU
15 granted patents·2 pending applications·89 citations·filing 2000–2023
91Inventor score
Files withNIPPON TELEGRAPH & TELEPHONE11HONDA MOTOR CO LTD2OKI EIJI2IRINO HITOSHI1NTT ADVANCED TECH CORPORATION1
Top patents by PatentIndex Score
17 records- 0187US10951344B2Optical transmitter, optical receiver, and optical transmission systemNIPPON TELEGRAPH & TELEPHONE·Filed 2018·Granted Mar 16, 2021·10 cites·4 claims
- 0280US8909042B2Optical node device, network control device, maintenance-staff device, optical network, and 3R relay implementation node decision methodOKI EIJI·Filed 2009·Granted Dec 9, 2014·6 cites·48 claims
- 0379US7720390B2Optical node device, network control device, maintenance-staff device, optical network, and 3R relay implementation node decision methodNIPPON TELEGRAPH & TELEPHONE·Filed 2008·Granted May 18, 2010·6 cites·4 claims
- 0478US8081881B2Optical node device, network control device, maintenance-staff device, optical network, and 3R relay implementation node decision methodOKI EIJI·Filed 2009·Granted Dec 20, 2011·5 cites·4 claims
- 0573US7630649B2Optical node device, network control device, maintenance-staff device, optical network, and 3R relay implementation node decision methodNIPPON TELEGRAPH & TELEPHONE·Filed 2004·Granted Dec 8, 2009·13 cites·16 claims
- 0670US9883262B2Optical network system, optical switch node, master node, and nodeNIPPON TELEGRAPH & TELEPHONE·Filed 2013·Granted Jan 30, 2018·3 cites·30 claims
- 0770US7313094B2Node, an optical/electrical path integrated network using the node, and a program which controls the nodeNIPPON TELEGRAPH & TELEPHONE·Filed 2003·Granted Dec 25, 2007·16 cites·44 claims
- 0868US8239565B2Flow record restriction apparatus and the methodIRINO HITOSHI·Filed 2007·Granted Aug 7, 2012·6 cites·10 claims
- 0966US6523632B1Vehicle equipped with turning mechanismHONDA MOTOR CO LTD·Filed 2000·Granted Feb 25, 2003·18 cites·18 claims
- 1063US11206086B2Optical transceiverNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Dec 21, 2021·1 cites·5 claims
- 1160US12088689B2Data acquisition device and data acquisition methodNTT ADVANCED TECH CORPORATION·Filed 2023·Granted Sep 10, 2024·0 cites·6 claims
- 1251US12388676B2Data transfer device, data processing device and data processing methodNIPPON TELEGRAPH & TELEPHONE·Filed 2022·Granted Aug 12, 2025·0 cites·14 claims
- 1350US2025227062A1Data transfer device and data transfer methodNIPPON TELEGRAPH & TELEPHONE·Filed 2022·Application pending·0 cites
- 1450US2025097137A1Data processing system and data processing methodNIPPON TELEGRAPH & TELEPHONE·Filed 2022·Application pending·0 cites
- 1544US7894368B2OVPN system, OVPN terminating device, collective controlling device, and optical communication networkNIPPON TELEGRAPH & TELEPHONE·Filed 2003·Granted Feb 22, 2011·0 cites·49 claims
- 1644US6378641B1Vehicle equipped with turning mechanismHONDA MOTOR CO LTD·Filed 2000·Granted Apr 30, 2002·5 cites·5 claims
- 1743US11251868B2Dispersion compensation system and dispersion compensation methodNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Feb 15, 2022·0 cites·4 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →