Inventor · disambiguated record
Takeshi Yagi
Also filed as: YAGI TAKESHI
99 granted patents·41 pending applications·760 citations·filing 1988–2024
99Inventor score
Files withFURUKAWA ELECTRIC CO LTD55NIPPON TELEGRAPH & TELEPHONE30NIKON CORP17NGK INSULATORS LTD8ROLAND DG CORP7
Top patents by PatentIndex Score
140 records- 0195US10462168B2Access classifying device, access classifying method, and access classifying programNIPPON TELEGRAPH & TELEPHONE·Filed 2016·Granted Oct 29, 2019·22 cites·11 claims
- 0295US7440167B2Optical fiber for Raman amplification, optical fiber coil, Raman amplifier, and optical communication systemFURUKAWA ELECTRIC CO LTD·Filed 2007·Granted Oct 21, 2008·24 cites·12 claims
- 0394US7295741B2Optical fiber, optical fiber ribbon, and optical interconnection systemFURUKAWA ELECTRIC CO LTD·Filed 2005·Granted Nov 13, 2007·38 cites·20 claims
- 0493US7248399B2Optical fiber for Raman amplification, optical fiber coil, Raman amplifier, and optical communication systemFURUKAWA ELECTRIC CO LTD·Filed 2006·Granted Jul 24, 2007·17 cites·7 claims
- 0591US10721244B2Traffic feature information extraction method, traffic feature information extraction device, and traffic feature information extraction programNIPPON TELEGRAPH & TELEPHONE·Filed 2015·Granted Jul 21, 2020·12 cites·6 claims
- 0691US7574088B2Optical fiber and optical fiber ribbon, and optical interconnection systemFURUKAWA ELECTRIC CO LTD·Filed 2008·Granted Aug 11, 2009·32 cites·12 claims
- 0791US7366386B2Optical fiber and optical interconnection systemFURUKAWA ELECTRIC CO LTD·Filed 2005·Granted Apr 29, 2008·26 cites·21 claims
- 0891US5244485AMethod of manufacturing a silica glass preformFURUKAWA ELECTRIC CO LTD·Filed 1992·Granted Sep 14, 1993·55 cites·17 claims
- 0989US5899792AOptical polishing apparatus and methodsNIKON CORP·Filed 1997·Granted May 4, 1999·100 cites·24 claims
- 1088US11270001B2Classification apparatus, classification method, and classification programNIPPON TELEGRAPH & TELEPHONE·Filed 2017·Granted Mar 8, 2022·6 cites·6 claims
- 1188US6074287ASemiconductor wafer polishing apparatusNIKON CORP·Filed 1997·Granted Jun 13, 2000·73 cites·34 claims
- 1286US5352259AMethod of manufacturing optical fiber preformFURUKAWA ELECTRIC CO LTD·Filed 1993·Granted Oct 4, 1994·52 cites·3 claims
- 1385US11926147B2Printing device including light radiation device with independently controlled radiation portionsROLAND DG CORP·Filed 2022·Granted Mar 12, 2024·1 cites·10 claims
- 1485US6463201B2Light amplification optical fiber and light amplifier using the sameFURUKAWA ELECTRIC CO LTD·Filed 2001·Granted Oct 8, 2002·25 cites·15 claims
- 1583US5185020AMethod for manufacturing a silica-base material for optical fiberFURUKAWA ELECTRIC CO LTD·Filed 1991·Granted Feb 9, 1993·48 cites·8 claims
- 1682US11019096B2Combining apparatus, combining method, and combining programNIPPON TELEGRAPH & TELEPHONE·Filed 2017·Granted May 25, 2021·4 cites·5 claims
- 1782US10621347B2Browser emulator device, construction device, browser emulation method, browser emulation program, construction method, and construction programNIPPON TELEGRAPH & TELEPHONE·Filed 2015·Granted Apr 14, 2020·4 cites·7 claims
- 1881US11036024B2Method for manufacturing intermittent bonding type optical fiber ribbon and intermittent bonding type optical fiber ribbonFURUKAWA ELECTRIC CO LTD·Filed 2019·Granted Jun 15, 2021·3 cites·9 claims
- 1978US10462158B2URL selection method, URL selection system, URL selection device, and URL selection programNIPPON TELEGRAPH & TELEPHONE·Filed 2015·Granted Oct 29, 2019·3 cites·9 claims
- 2077US7787732B2Optical fiber and optical fiber ribbon, and optical interconnection systemFURUKAWA ELECTRIC CO LTD·Filed 2008·Granted Aug 31, 2010·8 cites·8 claims
- 2175US10007073B2Optical component including a high-relative-refractive-index-index-difference optical fiber a single-mode optical fiber an optical device and a fixing member to fix a relative opsitionFURUKAWA ELECTRIC CO LTD·Filed 2017·Granted Jun 26, 2018·2 cites·16 claims
- 2275US2024173999A1Printing deviceROLAND DG CORP·Filed 2024·Application pending·0 cites
- 2374US10416970B2Analysis device, analysis method, and analysis programNIPPON TELEGRAPH & TELEPHONE·Filed 2015·Granted Sep 17, 2019·2 cites·10 claims
- 2474US10033761B2System and method for monitoring falsification of content after detection of unauthorized accessNIPPON TELEGRAPH & TELEPHONE·Filed 2014·Granted Jul 24, 2018·3 cites·14 claims
- 2573US11485837B2Polyolefin resin composite material and method of producing the sameFURUKAWA ELECTRIC CO LTD·Filed 2019·Granted Nov 1, 2022·0 cites·10 claims
- 2673US7583878B2Optical fiber, optical fiber ribbon, and optical interconnection systemFURUKAWA ELECTRIC CO LTD·Filed 2008·Granted Sep 1, 2009·6 cites·18 claims
- 2773US7099545B2Single-mode optical fiberFURUKAWA ELECTRIC CO LTD·Filed 2004·Granted Aug 29, 2006·13 cites·7 claims
- 2873US6671444B1Optical fiberFURUKAWA ELECTRIC CO LTD·Filed 2000·Granted Dec 30, 2003·15 cites·7 claims
- 2973US2024097221A1Nickel zinc secondary batteryNGK INSULATORS LTD·Filed 2023·Application pending·0 cites
- 3072US12053854B2Synthetic grindstone, synthetic grindstone assembly, and method of manufacturing synthetic grindstoneTOKYO DIAMOND TOOLS MFG CO LTD·Filed 2023·Granted Aug 6, 2024·0 cites·6 claims
- 3172US11652845B2Attack countermeasure determination apparatus, attack countermeasure determination method, and attack countermeasure determination programNIPPON TELEGRAPH & TELEPHONE·Filed 2017·Granted May 16, 2023·2 cites·6 claims
- 3272US11159548B2Analysis method, analysis device, and analysis programNIPPON TELEGRAPH & TELEPHONE·Filed 2017·Granted Oct 26, 2021·2 cites·5 claims
- 3372US2024014449A1Zinc secondary batteryNGK INSULATORS LTD·Filed 2023·Application pending·0 cites
- 3471US10072108B2Formed articleDAICEL CORP·Filed 2015·Granted Sep 11, 2018·1 cites·5 claims
- 3571US7689080B2Optical fiber ribbonFURUKAWA ELECTRIC CO LTD·Filed 2008·Granted Mar 30, 2010·5 cites·15 claims
- 3671US7525919B2Packet communication method with increased traffic engineering efficiencyNIPPON TELEGRAPH & TELEPHONE·Filed 2004·Granted Apr 28, 2009·20 cites·24 claims
- 3769US11945077B1Synthetic grindstone, synthetic grindstone assembly, and manufacturing method of synthetic grindstoneTOKYO DIAMOND TOOLS MFG CO LTD·Filed 2023·Granted Apr 2, 2024·0 cites·6 claims
- 3868US12017328B2Synthetic grindstone, synthetic grindstone assembly, and method of manufacturing synthetic grindstoneTOKYO DIAMOND TOOLS MFG CO LTD·Filed 2023·Granted Jun 25, 2024·0 cites·10 claims
- 3968US11481307B2Call stack acquisition device, call stack acquisition method and call stack acquisition programNIPPON TELEGRAPH & TELEPHONE·Filed 2018·Granted Oct 25, 2022·1 cites·6 claims
- 4068US11182479B2Call stack acquisition device, call stack acquisition method, and call stack acquisition programNIPPON TELEGRAPH & TELEPHONE·Filed 2018·Granted Nov 23, 2021·1 cites·5 claims
- 4168US7126748B2Optical fiber, optical fiber module, and Raman amplifierFURUKAWA ELECTRIC CO LTD·Filed 2004·Granted Oct 24, 2006·8 cites·21 claims
- 4268US7046885B2Optical fiber, Raman amplifier, and optical communication systemFURUKAWA ELECTRIC CO LTD·Filed 2003·Granted May 16, 2006·10 cites·9 claims
- 4367US9075185B2Hole-assisted optical fiberFURUKAWA ELECTRIC CO LTD·Filed 2013·Granted Jul 7, 2015·2 cites·3 claims
- 4467US2023207796A1Zinc secondary batteryNGK INSULATORS LTD·Filed 2023·Application pending·0 cites
- 4566US11403388B2Assignment device, assignment method, and assignment programNIPPON TELEGRAPH & TELEPHONE·Filed 2017·Granted Aug 2, 2022·1 cites·4 claims
- 4666US10970391B2Classification method, classification device, and classification programNIPPON TELEGRAPH & TELEPHONE·Filed 2016·Granted Apr 6, 2021·1 cites·8 claims
- 4766US10366236B2Software analysis system, software analysis method, and software analysis programNIPPON TELEGRAPH & TELEPHONE·Filed 2016·Granted Jul 30, 2019·1 cites·8 claims
- 4866US5314520AMethod for manufacturing optical fiber preformFURUKAWA ELECTRIC CO LTD·Filed 1993·Granted May 24, 1994·22 cites·11 claims
- 4965US11629244B2Thermoplastic resin composition, cellulose-reinforced thermoplastic resin composition, method of producing cellulose-reinforced thermoplastic resin composition, molded article of cellulose-reinforced resin, and method of producing molded article of cellulose-reinforced resinFURUKAWA ELECTRIC CO LTD·Filed 2018·Granted Apr 18, 2023·0 cites·18 claims
- 5065US10603687B2Vibration data generation program and vibration data generation deviceNIKON CORP·Filed 2015·Granted Mar 31, 2020·1 cites·10 claims
Showing the top 50 of 140 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →