Inventor · disambiguated record
Taiji Sakamoto
Also filed as: SAKAMOTO TAIJI
17 granted patents·16 pending applications·37 citations·filing 2012–2022
89Inventor score
Files withNIPPON TELEGRAPH & TELEPHONE30FURUKAWA ELECTRIC CO LTD1NIPPON TELEGRAPH AND TELEPHONE CORPORTION1TANIGAWA SHOJI1
Top patents by PatentIndex Score
33 records- 0197US9891378B2Cascaded core multicore fiber and manufacturing method for sameFURUKAWA ELECTRIC CO LTD·Filed 2017·Granted Feb 13, 2018·12 cites·10 claims
- 0290US10620372B2Alignment apparatus and alignment methodNIPPON TELEGRAPH & TELEPHONE·Filed 2016·Granted Apr 14, 2020·14 cites·14 claims
- 0376US12034487B2Optical transmission systemNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Jul 9, 2024·2 cites·4 claims
- 0471US9121995B2Optical fiber having holesTANIGAWA SHOJI·Filed 2012·Granted Sep 1, 2015·3 cites·4 claims
- 0569US10585235B2Optical connectorNIPPON TELEGRAPH & TELEPHONE·Filed 2017·Granted Mar 10, 2020·2 cites·7 claims
- 0668US10790905B2Optical fiber and optical transmission systemNIPPON TELEGRAPH & TELEPHONE·Filed 2017·Granted Sep 29, 2020·1 cites·4 claims
- 0768US10782478B2Inter-mode loss difference compensator and optical amplifierNIPPON TELEGRAPH & TELEPHONE·Filed 2017·Granted Sep 22, 2020·1 cites·4 claims
- 0866US11156767B2Optical fiber and optical transmission systemNIPPON TELEGRAPH & TELEPHONE·Filed 2018·Granted Oct 26, 2021·1 cites·11 claims
- 0963US10705291B2Optical transmission systemNIPPON TELEGRAPH & TELEPHONE·Filed 2017·Granted Jul 7, 2020·1 cites·9 claims
- 1057US12181706B2Multi-core optical fiber and design methodNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Dec 31, 2024·0 cites·6 claims
- 1157US12181707B2Multi-core optical fiber and design methodNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Dec 31, 2024·0 cites·7 claims
- 1255US12174413B2Long period fiber grating and optical transmission systemNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Dec 24, 2024·0 cites·4 claims
- 1355US2024072507A1Fiber optic amplifierNIPPON TELEGRAPH & TELEPHONE·Filed 2021·Application pending·0 cites
- 1454US2025141174A1Optical amplifierNIPPON TELEGRAPH & TELEPHONE·Filed 2022·Application pending·0 cites
- 1554US2025105578A1Optical fiber for amplification, optical amplifier, and method for controlling optical amplifierNIPPON TELEGRAPH & TELEPHONE·Filed 2022·Application pending·0 cites
- 1654US2025118941A1Rare-earth doped fiber, optical amplifier, and method for controlling optical amplifierNIPPON TELEGRAPH & TELEPHONE·Filed 2022·Application pending·0 cites
- 1751US2025210929A1Fiber amplifierNIPPON TELEGRAPH AND TELEPHONE CORPORTION·Filed 2022·Application pending·0 cites
- 1849US11196227B2Optical amplifierNIPPON TELEGRAPH & TELEPHONE·Filed 2017·Granted Dec 7, 2021·0 cites·5 claims
- 1949US2025192888A1Optical transmission system and optical transmission methodNIPPON TELEGRAPH & TELEPHONE·Filed 2021·Application pending·0 cites
- 2048US2024272375A1Optical connector plug, optical connector and manufacturing method of optical waveguideNIPPON TELEGRAPH & TELEPHONE·Filed 2021·Application pending·0 cites
- 2148US2023163554A1Optical fiber amplifier and rare earth doped optical fiberNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Application pending·0 cites
- 2247US11454757B2Multi-core fiber connectorNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Sep 27, 2022·0 cites·3 claims
- 2345US12019267B2Multicore optical fiber and design methodNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Jun 25, 2024·0 cites·2 claims
- 2445US11722223B2Optical communication system and optical communication methodNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Aug 8, 2023·0 cites·8 claims
- 2545US2023280525A1Multi-core optical fiberNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Application pending·0 cites
- 2644US11956070B2Optical transmission systemNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Apr 9, 2024·0 cites·16 claims
- 2744US2022337025A1Optical amplifierNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Application pending·0 cites
- 2844US2022337020A1Optical amplifierNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Application pending·0 cites
- 2944US2022337016A1Optical amplifierNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Application pending·0 cites
- 3044US2022344888A1Amplification fiber and optical amplifierNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Application pending·0 cites
- 3140US2024007189A1Optical transmission systemNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Application pending·0 cites
- 3239US2020192022A1Optical fiber and optical transmission systemNIPPON TELEGRAPH & TELEPHONE·Filed 2017·Application pending·0 cites
- 3338US2023336338A1Optical transmission system and optical transmission methodNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →