Inventor · disambiguated record
Etsu Hashimoto
Also filed as: HASHIMOTO ETSU
14 granted patents·2 pending applications·87 citations·filing 2001–2023
90Inventor score
Top patents by PatentIndex Score
16 records- 0193US7139491B2Laser oscillator, optical communication method and systemNIPPON TELEGRAPH & TELEPHONE·Filed 2006·Granted Nov 21, 2006·25 cites·10 claims
- 0281US12222558B2Optical connector cleaning toolNTT ADVANCED TECH CORPORATION·Filed 2023·Granted Feb 11, 2025·0 cites·4 claims
- 0381US10006831B2End face observation deviceNIPPON TELEGRAPH & TELEPHONE·Filed 2014·Granted Jun 26, 2018·5 cites·24 claims
- 0479US11880073B2Optical connector cleaning toolNTT ADVANCED TECH CORPORATION·Filed 2019·Granted Jan 23, 2024·2 cites·5 claims
- 0577US6695471B2Method and apparatus for measuring temperature of movable objectNIPPON TELEGRAPH & TELEPHONE·Filed 2002·Granted Feb 24, 2004·24 cites·12 claims
- 0673US7050723B2Laser oscillator, optical communication method and systemNIPPON TELEGRAPH & TELEPHONE·Filed 2002·Granted May 23, 2006·16 cites·19 claims
- 0770US9588300B2Optical input/output deviceNIPPON TELEGRAPH & TELEPHONE·Filed 2013·Granted Mar 7, 2017·3 cites·6 claims
- 0861US9294826B2Wavelength selection switch system and method for controlling wavelength selection switchNIPPON TELEGRAPH & TELEPHONE·Filed 2013·Granted Mar 22, 2016·1 cites·8 claims
- 0959US7024122B2Ultrahigh-speed clock extraction circuitNIPPON TELEGRAPH & TELEPHONE·Filed 2002·Granted Apr 4, 2006·6 cites·13 claims
- 1054US2025269406A1Optical connector cleaning deviceNTT ADVANCED TECH CORPORATION·Filed 2023·Application pending·0 cites
- 1148US12321020B2Optical connector cleaning toolNTT ADVANCED TECH CORPORATION·Filed 2019·Granted Jun 3, 2025·0 cites·8 claims
- 1246US6560007B2Bit-phase synchronized optical pulse stream local generatorNIPPON TELEGRAPH & TELEPHONE·Filed 2001·Granted May 6, 2003·5 cites·24 claims
- 1341US2023221499A1Optical connector cleaning toolNTT ADVANCED TECH CORPORATION·Filed 2020·Application pending·0 cites
- 1440US11911805B2Optical connector cleaning tool and optical connector cleaning tool attachmentNTT ADVANCED TECH CORPORATION·Filed 2020·Granted Feb 27, 2024·0 cites·4 claims
- 1534US8699832B2Optical switchMATSUURA NOBUAKI·Filed 2010·Granted Apr 15, 2014·0 cites·6 claims
- 1633US8599460B2Micromirror device and micromirror arrayUSUI MITSUO·Filed 2008·Granted Dec 3, 2013·0 cites·39 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →