Inventor · disambiguated record
Akira Urano
Also filed as: URANO AKIRA
23 granted patents·1 pending application·539 citations·filing 1988–2016
97Inventor score
Top patents by PatentIndex Score
24 records- 0191US5983673ASilica glass article and manufacturing process thereforSUMITOMO ELECTRIC INDUSTRIES·Filed 1998·Granted Nov 16, 1999·54 cites·11 claims
- 0287US5217516AMethod of making optical glass articleSUMITOMO ELECTRIC INDUSTRIES·Filed 1991·Granted Jun 8, 1993·39 cites·6 claims
- 0387US5158587AMethod for producing glass preform for optical fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 1991·Granted Oct 27, 1992·34 cites·5 claims
- 0484US6360046B1Dispersion-shifted optical fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 2000·Granted Mar 19, 2002·29 cites·14 claims
- 0583US5385594AMethod for fabricating an optical waveguideSUMITOMO ELECTRIC INDUSTRIES·Filed 1992·Granted Jan 31, 1995·41 cites·11 claims
- 0680US5556442AMethod for fabricating an optical waveguideSUMITOMO ELECTRIC INDUSTRIES·Filed 1994·Granted Sep 17, 1996·45 cites·7 claims
- 0777US5215565AMethod for making superconductor filamentsSUMITOMO ELECTRIC INDUSTRIES·Filed 1992·Granted Jun 1, 1993·26 cites·7 claims
- 0876US5053068AHigh pressure fluorine method for producing preform for optical fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 1990·Granted Oct 1, 1991·22 cites·5 claims
- 0974US5364428AMethod for producing glass preform for optical fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 1994·Granted Nov 15, 1994·24 cites·3 claims
- 1074US5145507AMethod for producing glass preform for optical fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 1991·Granted Sep 8, 1992·38 cites·6 claims
- 1168US6333283B1Silica glass article and manufacturing process thereforSUMITOMO ELECTRIC INDUSTRIES·Filed 1999·Granted Dec 25, 2001·25 cites·5 claims
- 1267US6709997B2Silica glass article and manufacturing process thereforSUMITOMO ELECTRIC INDUSTRIES·Filed 2001·Granted Mar 23, 2004·9 cites·21 claims
- 1366US5551966AOptical waveguide and method of fabricating the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 1994·Granted Sep 3, 1996·28 cites·6 claims
- 1466US5203899AMethod for producing glass preform for optical fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 1992·Granted Apr 20, 1993·19 cites·3 claims
- 1563US5660611AMethod for producing glass thin filmSUMITOMO ELECTRIC INDUSTRIES·Filed 1995·Granted Aug 26, 1997·15 cites·8 claims
- 1660US6535679B2Optical fiber and method of manufacturing the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 1998·Granted Mar 18, 2003·23 cites·18 claims
- 1755US6275638B1Dispersion-shifted fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 1998·Granted Aug 14, 2001·18 cites·4 claims
- 1854US5022904AMethod of making optical glass articleSUMITOMO ELECTRIC INDUSTRIES·Filed 1990·Granted Jun 11, 1991·16 cites·3 claims
- 1950US4900894AMethod of heating a quartz glass tubeSUMITOMO ELECTRIC INDUSTRIES·Filed 1989·Granted Feb 13, 1990·11 cites·8 claims
- 2049US6563989B2Optical fiber coupler and optical fiber for optical fiber couplerSUMITOMO ELECTRIC INDUSTRIES·Filed 2001·Granted May 13, 2003·4 cites·32 claims
- 2147US4968662AMethod of the production of ceramic superconductor filamentsSUMITOMO ELECTRIC INDUSTRIES·Filed 1988·Granted Nov 6, 1990·10 cites·1 claims
- 2239US2018327322A1Coating formed on graphite substrate and method for producing the sameNIPPON CARBON CO LTD·Filed 2016·Application pending·0 cites
- 2336US5503650AMethod for producing a glass thin film with controlloing an oxide vapor of an additiveSUMITOMO ELECTRIC INDUSTRIES·Filed 1994·Granted Apr 2, 1996·6 cites·13 claims
- 2427US5422975AOptical filter doped with rare earth elements and used with optical fibersSUMITOMO ELECTRIC INDUSTRIES·Filed 1993·Granted Jun 6, 1995·3 cites·16 claims
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