Inventor · disambiguated record
Sumio Hoshino
Also filed as: HOSHINO SUMIO
26 granted patents·350 citations·filing 1991–2015
96Inventor score
Top patents by PatentIndex Score
26 records- 0188US9588287B2Multimode optical fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 2015·Granted Mar 7, 2017·6 cites·7 claims
- 0288US9031371B2Multi-mode optical fiberYONEZAWA KAZUHIRO·Filed 2012·Granted May 12, 2015·14 cites·11 claims
- 0387US5314518AMethod for producing glass preform for optical fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 1992·Granted May 24, 1994·59 cites·14 claims
- 0485US5755849AMethod for elongating glass preformSUMITOMO ELECTRIC INDUSTRIES·Filed 1996·Granted May 26, 1998·39 cites·6 claims
- 0581US8565567B2Multi-mode optical fiberHOSHINO SUMIO·Filed 2011·Granted Oct 22, 2013·7 cites·3 claims
- 0680US8798420B2Multi-mode optical fiberYONEZAWA KAZUHIRO·Filed 2012·Granted Aug 5, 2014·6 cites·11 claims
- 0776US5788734AMethod for drawing glass preform for optical fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 1997·Granted Aug 4, 1998·24 cites·6 claims
- 0875US5676725AMethod of manufacturing single-mode optical fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 1996·Granted Oct 14, 1997·24 cites·4 claims
- 0974US5368887AProcess for producing thin glass film by sol-gel methodSUMITOMO ELECTRIC INDUSTRIES·Filed 1993·Granted Nov 29, 1994·32 cites·10 claims
- 1072US5674306AMethod and apparatus for drawing glass preform for optical fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 1995·Granted Oct 7, 1997·20 cites·8 claims
- 1166US8824848B1Multimode optical fiber including a core and a claddingSUMITOMO ELECTRIC INDUSTRIES·Filed 2013·Granted Sep 2, 2014·2 cites·9 claims
- 1266US8565566B2Multi-mode optical fiberHOSHINO SUMIO·Filed 2011·Granted Oct 22, 2013·2 cites·2 claims
- 1360US5513983AApparatus for vitrifying soot preform for optical fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 1994·Granted May 7, 1996·16 cites·36 claims
- 1458US7886561B2Method for drawing glass parent material and drawing machine for use thereinSUMITOMO ELECTRIC INDUSTRIES·Filed 2003·Granted Feb 15, 2011·2 cites·6 claims
- 1553US8977093B2Multimode optical fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 2013·Granted Mar 10, 2015·0 cites·3 claims
- 1653US5895515AIncreasing a fluorine compound flow rate during a VAD processSUMITOMO ELECTRIC INDUSTRIES·Filed 1996·Granted Apr 20, 1999·17 cites·7 claims
- 1753US5243677AQuartz optical waveguide and method for producing the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 1992·Granted Sep 7, 1993·16 cites·3 claims
- 1852US6625360B2Single-mode optical fibers and fabrication methods thereofSUMITOMO ELECTRIC INDUSTRIES·Filed 2001·Granted Sep 23, 2003·6 cites·12 claims
- 1952US5193137AQuartz optical waveguide and method for producing the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 1991·Granted Mar 9, 1993·13 cites·6 claims
- 2050US6698249B1Porous glass base material production device and methodSUMITOMO ELECTRIC INDUSTRIES·Filed 1999·Granted Mar 2, 2004·12 cites·14 claims
- 2150US5693115AProcess for production of glass preform for optical fiber including consolidating in a furnace with a temperature gradientSUMITOMO ELECTRIC INDUSTRIES·Filed 1994·Granted Dec 2, 1997·10 cites·10 claims
- 2248US8011209B2Method of making glassSUMITOMO ELECTRIC INDUSTRIES·Filed 2005·Granted Sep 6, 2011·0 cites·4 claims
- 2348US5224185AOptical switchSUMITOMO ELECTRIC INDUSTRIES·Filed 1992·Granted Jun 29, 1993·13 cites·4 claims
- 2440US5179614AQuartz optical waveguide and method for producing the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 1991·Granted Jan 12, 1993·8 cites·2 claims
- 2528USRE35222EOptical fiber component optical coupler and method of producing thereofSUMITOMO ELECTRIC INDUSTRIES·Filed 1994·Granted Apr 30, 1996·1 cites·17 claims
- 2628US5202947AOptical fiber component optical coupler and method of producing thereofSUMITOMO ELECTRIC INDUSTRIES·Filed 1991·Granted Apr 13, 1993·1 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →