Inventor · disambiguated record
Hirotaka Ono
Also filed as: ONO HIROTAKA
19 granted patents·7 pending applications·174 citations·filing 1984–2024
93Inventor score
Top patents by PatentIndex Score
26 records- 0188US6417963B1Optical fiber splicing structureNIPPON TELEGRAPH & TELEPHONE·Filed 2001·Granted Jul 9, 2002·30 cites·10 claims
- 0284US6356387B1Tellurite glass, optical amplifier, and light sourceNIPPON TELEGRAPH & TELEPHONE·Filed 2000·Granted Mar 12, 2002·23 cites·15 claims
- 0379US10965375B2Optical node deviceNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Mar 30, 2021·3 cites·7 claims
- 0478US9698557B2Optical fiber for amplification and optical fiber amplifier using the sameFUJIKURA LTD·Filed 2016·Granted Jul 4, 2017·3 cites·16 claims
- 0578US9673589B2Amplification optical fiber and optical fiber amplifierFUJIKURA LTD·Filed 2016·Granted Jun 6, 2017·2 cites·7 claims
- 0674US6900885B2White light sourceNIPPON TELEGRAPH & TELEPHONE·Filed 2002·Granted May 31, 2005·12 cites·42 claims
- 0772US6236496B1Optical fiber amplifier and optical amplification methodNIPPON TELEGRAPH & TELEPHONE·Filed 1997·Granted May 22, 2001·36 cites·35 claims
- 0870US9515450B2Amplifying optical fiber and optical amplifierFUJIKURA LTD·Filed 2013·Granted Dec 6, 2016·2 cites·9 claims
- 0966US6266181B1Tellurite glass, optical amplifier, and light sourceNIPPON TELEGRAPH & TELEPHONE·Filed 1998·Granted Jul 24, 2001·22 cites·34 claims
- 1063US9252556B2Amplifying optical fiber and optical amplifierFUJIKURA LTD·Filed 2013·Granted Feb 2, 2016·1 cites·7 claims
- 1158US2025364787A1Vertical cavity light-emitting element and manufacturing method thereofSTANLEY ELECTRIC CO LTD·Filed 2023·Application pending·0 cites
- 1256US12099235B2Amplifying fiber and optical amplifierNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Sep 24, 2024·0 cites·12 claims
- 1356US11888281B2Multimode optical amplifierNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Jan 30, 2024·0 cites·10 claims
- 1450US11438071B2Optical repeaterNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Sep 6, 2022·0 cites·5 claims
- 1549US12464044B2Communication system, first communication apparatus, second communication apparatus, processing system, and processing apparatusMEGACHIPS CORP·Filed 2023·Granted Nov 4, 2025·0 cites·22 claims
- 1649US11362753B2Optical node deviceNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Jun 14, 2022·0 cites·13 claims
- 1747US4669351AWoodwind instrumentTOYAMA MUSICAL INSTRUMENT·Filed 1984·Granted Jun 2, 1987·11 cites·16 claims
- 1846US11881895B2Optical transponderNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Jan 23, 2024·0 cites·4 claims
- 1945US2022317349A1Mode Equalization FilterNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Application pending·0 cites
- 2045US2021263214A1Mode Equalization FilterNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Application pending·0 cites
- 2144US4785405APower system stabilizerCHUBU ELECTRIC POWER·Filed 1987·Granted Nov 15, 1988·22 cites·6 claims
- 2244US2025075787A1Gear and gear damperNOK CORP·Filed 2024·Application pending·0 cites
- 2343US2021041622A1Multicore Fiber and Manufacturing Device ThereforNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Application pending·0 cites
- 2443US2022292336A1Optical Information Processing DeviceNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Application pending·0 cites
- 2541US2022014301A1Optical communication nodeNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Application pending·0 cites
- 2636US6075299AMotor drive systemTOSHIBA KK·Filed 1999·Granted Jun 13, 2000·7 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →