Inventor · disambiguated record
Takui Uematsu
Also filed as: UEMATSU TAKUI
18 granted patents·9 pending applications·8 citations·filing 2019–2022
87Inventor score
Top patents by PatentIndex Score
27 records- 0185US11385424B2Optical fiber side input/output device and design methodNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Jul 12, 2022·3 cites·6 claims
- 0280US11199473B2Optical pulse testing device and optical pulse testing methodNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Dec 14, 2021·2 cites·8 claims
- 0376US12107624B2Termination determination device and termination determination methodNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Oct 1, 2024·1 cites·4 claims
- 0475US11711144B2Optical fiber display system and optical fiber switching methodNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Jul 25, 2023·1 cites·8 claims
- 0572US12061131B2Judgment device and judgment methodNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Aug 13, 2024·1 cites·7 claims
- 0658US12474527B2Optical coupling device and optical coupling systemNTT INC·Filed 2020·Granted Nov 18, 2025·0 cites·10 claims
- 0755US12442987B2Branch ratio measuring device, branch ratio measuring method, and optical multiplexing/demultiplexing circuit manufacturing methodNTT INC·Filed 2020·Granted Oct 14, 2025·0 cites·6 claims
- 0855US2025018518A1Device and method for manufacturing photosynthesis and demultiplexing circuitNIPPON TELEGRAPH & TELEPHONE·Filed 2021·Application pending·0 cites
- 0952US11300731B2Optical fiber lateral input/output deviceNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Apr 12, 2022·0 cites·7 claims
- 1050US12242111B2Optical multiplexing/demultiplexing method, optical multiplexing/demultiplexing circuit, and manufacturing method thereofNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Mar 4, 2025·0 cites·3 claims
- 1150US12206460B2Optical network system, operating method of optical network system, and optical line terminatorNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Jan 21, 2025·0 cites·13 claims
- 1250US11349563B2Communication monitor method and communication monitor deviceNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted May 31, 2022·0 cites·8 claims
- 1350US2025306288A1Optical fiber switching methodNIPPON TELEGRAPH & TELEPHONE·Filed 2022·Application pending·0 cites
- 1448US12066666B2Optical fiber lateral input/output deviceNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Aug 20, 2024·0 cites·6 claims
- 1548US2025334745A1Photosynthetic demultiplexing circuit and branch ratio adjustment methodNIPPON TELEGRAPH & TELEPHONE·Filed 2021·Application pending·0 cites
- 1647US11575981B2Simulation signal light generation device and simulation signal light generation methodNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Feb 7, 2023·0 cites·16 claims
- 1747US11385127B2Optical frequency multiplexing coherent OTDR, testing method, signal processing device, and programNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Jul 12, 2022·0 cites·7 claims
- 1846US11683091B2Communication apparatus identification device, optical fiber connection system, communication apparatus identification method, and optical fiber connection methodNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Jun 20, 2023·0 cites·15 claims
- 1945US11880069B2Optical fiber side input and output deviceNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Jan 23, 2024·0 cites·20 claims
- 2045US2025198708A1Heat conversion system and heat conversion methodNIPPON TELEGRAPH & TELEPHONE·Filed 2022·Application pending·0 cites
- 2145US2023280536A1Optical coupling device and optical coupling systemNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Application pending·0 cites
- 2244US11886012B2Optical fiber lateral input/output deviceNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Jan 30, 2024·0 cites·14 claims
- 2344US2021191043A1Probe optical fiber and optical fiber lateral input/output deviceNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Application pending·0 cites
- 2444US2023081743A1Optical multiplexing/demultiplexing method, optical multiplexing/demultiplexing circuit, and manufacturing method thereofNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Application pending·0 cites
- 2543US11747564B2Manufacturing method and manufacturing apparatus of optical splittersNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Sep 5, 2023·0 cites·14 claims
- 2643US2024031019A1Monitoring device and optical fiber identification methodNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Application pending·0 cites
- 2740US2023296828A1Optical fiber and its connection methodNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →