Inventor · disambiguated record
Tetsuya Manabe
Also filed as: MANABE TETSUYA
17 granted patents·2 pending applications·23 citations·filing 2019–2020
88Inventor score
Top patents by PatentIndex Score
19 records- 0192US11402295B2Optical fiber loss measurement device and optical fiber loss measurement methodNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Aug 2, 2022·8 cites·7 claims
- 0285US11385424B2Optical fiber side input/output device and design methodNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Jul 12, 2022·3 cites·6 claims
- 0384US11378489B2Propagation characteristic analysis device and propagation characteristic analysis methodNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Jul 5, 2022·4 cites·6 claims
- 0481US11920974B2Vibration distribution measuring system, vibration waveform analysis method, vibration waveform analyzing device, and analyzing programNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Mar 5, 2024·2 cites·8 claims
- 0581US11385082B2Environmental characteristic measurement device and environmental characteristic measurement methodNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Jul 12, 2022·2 cites·5 claims
- 0680US11199473B2Optical pulse testing device and optical pulse testing methodNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Dec 14, 2021·2 cites·8 claims
- 0770US11112332B2Optical fiber monitoring method, and optical fiber monitoring systemNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Sep 7, 2021·2 cites·6 claims
- 0858US12474527B2Optical coupling device and optical coupling systemNTT INC·Filed 2020·Granted Nov 18, 2025·0 cites·10 claims
- 0957US11976962B2Optical-fiber path searching method, optical-fiber path searching system, signal processing device, and programNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted May 7, 2024·0 cites·3 claims
- 1053US11644347B2Manhole position specification method and manhole position specification systemNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted May 9, 2023·0 cites·5 claims
- 1152US11300731B2Optical fiber lateral input/output deviceNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Apr 12, 2022·0 cites·7 claims
- 1250US11519817B2Raman gain efficiency distribution testing method, and Raman gain efficiency distribution testing deviceNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Dec 6, 2022·0 cites·6 claims
- 1350US11385128B2Optical device loss measurement apparatus, and optical device loss measurement methodNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Jul 12, 2022·0 cites·8 claims
- 1447US11575981B2Simulation signal light generation device and simulation signal light generation methodNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Feb 7, 2023·0 cites·16 claims
- 1547US11385127B2Optical frequency multiplexing coherent OTDR, testing method, signal processing device, and programNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Jul 12, 2022·0 cites·7 claims
- 1646US11280668B2Distributed optical fiber vibration measurement device and distributed optical fiber vibration measurement methodNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Mar 22, 2022·0 cites·6 claims
- 1745US2023280536A1Optical coupling device and optical coupling systemNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Application pending·0 cites
- 1844US2021191043A1Probe optical fiber and optical fiber lateral input/output deviceNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Application pending·0 cites
- 1943US11300455B2Optical spectral line width calculation method, device, and programNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Apr 12, 2022·0 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →