Inventor · disambiguated record
Yasuki Sakurai
Also filed as: SAKURAI YASUKI
43 granted patents·15 pending applications·50 citations·filing 2001–2025
96Inventor score
Top patents by PatentIndex Score
58 records- 0193US8437634B2Wavelength selective optical switch deviceSAKURAI YASUKI·Filed 2010·Granted May 7, 2013·13 cites·11 claims
- 0281US8780319B2Wavelength selective optical switchSANTEC CORP·Filed 2013·Granted Jul 15, 2014·3 cites·19 claims
- 0379US10935727B2Tunable filterSANTEC CORP·Filed 2020·Granted Mar 2, 2021·1 cites·6 claims
- 0479US9025094B2Wavelength selective optical switching devicesSAKURAI YASUKI·Filed 2012·Granted May 5, 2015·5 cites·10 claims
- 0575US11308108B2Maintenance information sharing device, maintenance information sharing method, and non-transitory computer readable storage mediumYOKOGAWA ELECTRIC CORP·Filed 2017·Granted Apr 19, 2022·1 cites·20 claims
- 0675US10025034B1Integrated optical deviceSANTEC CORP·Filed 2018·Granted Jul 17, 2018·2 cites·6 claims
- 0772US10401579B2Detection device and manufacturing method of detection deviceSANTEC CORP·Filed 2017·Granted Sep 3, 2019·2 cites·3 claims
- 0871US6751011B2Characteristic measuring method and characteristic measuring system of wavelength division multiplexing optical amplifierFUJITSU LTD·Filed 2001·Granted Jun 15, 2004·12 cites·14 claims
- 0969US10469162B2Detection deviceSANTEC CORP·Filed 2017·Granted Nov 5, 2019·1 cites·8 claims
- 1068US10126510B2Detection deviceSANTEC CORP·Filed 2017·Granted Nov 13, 2018·1 cites·8 claims
- 1167US8441726B2Optically variable filter apparatus and filter characteristic control method thereofSAKURAI YASUKI·Filed 2010·Granted May 14, 2013·2 cites·14 claims
- 1267US2022269285A1Systems and methods for management of a robot fleetYOKOGAWA ELECTRIC CORP·Filed 2022·Application pending·0 cites
- 1367US2022269287A1Systems and methods for management of a robot fleetYOKOGAWA ELECTRIC CORP·Filed 2022·Application pending·0 cites
- 1467US2022269286A1Systems and methods for management of a robot fleetYOKOGAWA ELECTRIC CORP·Filed 2022·Application pending·0 cites
- 1565US11635811B2Apparatus, method and storage medium to provide maintenance management with altered display based on a user's visual lineYOKOGAWA ELECTRIC CORP·Filed 2021·Granted Apr 25, 2023·0 cites·20 claims
- 1665US11209687B2Spatial phase modulatorSANTEC CORP·Filed 2019·Granted Dec 28, 2021·0 cites·12 claims
- 1765US7777957B2Optical filter and tunable filterSANTEC CORP·Filed 2008·Granted Aug 17, 2010·3 cites·14 claims
- 1864US9306699B2Wavelength-selective switch arraySANTEC CORP·Filed 2013·Granted Apr 5, 2016·1 cites·21 claims
- 1964US2025289120A1Management server, robot management system, and robot management methodYOKOGAWA ELECTRIC CORP·Filed 2025·Application pending·0 cites
- 2064US2022269284A1Systems and methods for management of a robot fleetYOKOGAWA ELECTRIC CORP·Filed 2021·Application pending·0 cites
- 2163US2021018663A1Tunable filter and optical communication apparatusSANTEC CORP·Filed 2020·Application pending·0 cites
- 2260US10054838B2Light control systemSANTEC CORP·Filed 2016·Granted Aug 21, 2018·0 cites·11 claims
- 2360US2020033518A1Tunable filter and optical communication apparatusSANTEC CORP·Filed 2019·Application pending·0 cites
- 2459US12457053B2Optical transmission systemSANTEC HOLDINGS CORP·Filed 2022·Granted Oct 28, 2025·0 cites·19 claims
- 2559US12108139B2Apparatus, system, method and storage mediumYOKOGAWA ELECTRIC CORP·Filed 2021·Granted Oct 1, 2024·0 cites·20 claims
- 2657US12386339B2Apparatus, system, method, and non-transitory computer-readable medium for acquiring measurement data related to a target device that a user is looking atYOKOGAWA ELECTRIC CORP·Filed 2021·Granted Aug 12, 2025·0 cites·20 claims
- 2757US11663900B2Apparatus, method and storage medium for detecting when a viewed equipment is different from an equipment to be inspectedYOKOGAWA ELECTRIC CORP·Filed 2021·Granted May 30, 2023·0 cites·10 claims
- 2855US11543595B2Optical deviceSANTEC CORP·Filed 2021·Granted Jan 3, 2023·0 cites·7 claims
- 2954US11782226B2Optical device, method of manufacturing optical device, and method of manufacturing optical device chipSANTEC HOLDINGS CORP·Filed 2022·Granted Oct 10, 2023·0 cites·9 claims
- 3054US10409011B2Detection device and manufacturing method of detection deviceSANTEC CORP·Filed 2018·Granted Sep 10, 2019·0 cites·8 claims
- 3153US11983454B2Apparatus, method and storage mediumYOKOGAWA ELECTRIC CORP·Filed 2021·Granted May 14, 2024·0 cites·13 claims
- 3253US10749598B2Integrated optical deviceSANTEC CORP·Filed 2019·Granted Aug 18, 2020·0 cites·10 claims
- 3353US2025294238A1Image-capturing control apparatus, image-capturing control method, and non-transitory computer-readable mediumYOKOGAWA ELECTRIC CORP·Filed 2025·Application pending·0 cites
- 3452US11927770B2Variable wavelength filterSANTEC HOLDINGS CORP·Filed 2021·Granted Mar 12, 2024·0 cites·10 claims
- 3550US2025004207A1Optical multiplexerSANTEC HOLDINGS CORP·Filed 2021·Application pending·0 cites
- 3650US2022300011A1Systems and methods for management of a robot fleetYOKOGAWA ELECTRIC CORP·Filed 2022·Application pending·0 cites
- 3749US12164208B2Optical systemSANTEC HOLDINGS CORP·Filed 2020·Granted Dec 10, 2024·0 cites·8 claims
- 3848US11993741B2Liquid crystal device, optical system, spatial phase modulator, and method of manufacturing liquid crystal deviceSANTEC HOLDINGS CORP·Filed 2019·Granted May 28, 2024·0 cites·13 claims
- 3948US9720168B2Wavelength selective optical switch having specified characteristics of WDM signal light beamSANTEC CORP·Filed 2013·Granted Aug 1, 2017·0 cites·11 claims
- 4048US9704455B2Information display apparatus and information display method for superimposing additional information on an imageYOKOGAWA ELECTRIC CORP·Filed 2014·Granted Jul 11, 2017·0 cites·17 claims
- 4147US10127891B2Spatial optical modulating systemSANTEC CORP·Filed 2016·Granted Nov 13, 2018·0 cites·6 claims
- 4247US8107818B2Tunable filterSAKURAI YASUKI·Filed 2008·Granted Jan 31, 2012·0 cites·4 claims
- 4347US2022180796A1Apparatus, method and storage mediumYOKOGAWA ELECTRIC CORP·Filed 2021·Application pending·0 cites
- 4447US2022206574A1Apparatus, method, and recording mediumYOKOGAWA ELECTRIC CORP·Filed 2021·Application pending·0 cites
- 4546US10488592B2Optical power attenuatorSANTEC CORP·Filed 2018·Granted Nov 26, 2019·0 cites·20 claims
- 4646US6787867B2Planar lightwave circuit device and manufacturing method thereforFUJITSU LTD·Filed 2002·Granted Sep 7, 2004·2 cites·8 claims
- 4744US12353067B2Liquid crystal device, optical system, spatial phase modulator, and method of manufacturing liquid crystal deviceSANTEC HOLDINGS CORP·Filed 2021·Granted Jul 8, 2025·0 cites·11 claims
- 4844US10305793B2Communication device for switching stacks and method of controlling execution of stacksYOKOGAWA ELECTRIC CORP·Filed 2013·Granted May 28, 2019·0 cites·15 claims
- 4944US9733979B2Communication deviceYOKOGAWA ELECTRIC CORP·Filed 2013·Granted Aug 15, 2017·0 cites·9 claims
- 5044US9350651B2Packet forwarding device and wireless communication systemYOKOGAWA ELECTRIC CORP·Filed 2014·Granted May 24, 2016·0 cites·13 claims
Showing the top 50 of 58 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →