Assignee
SUMITOMO ELECTRIC INDUSTRIES
JP·7,161 granted patents·2,031 pending applications·107,619 citations·filing 1971–2025
Top patents by PatentIndex Score
9,192 records- 0199US10892596B2Optical moduleSUMITOMO ELECTRIC INDUSTRIES·Filed 2017·Granted Jan 12, 2021·78 cites·6 claims
- 0299US7968864B2Group-III nitride light-emitting deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2009·Granted Jun 28, 2011·254 cites·11 claims
- 0399US7939354B2Method of fabricating nitride semiconductor laserSUMITOMO ELECTRIC INDUSTRIES·Filed 2009·Granted May 10, 2011·241 cites·21 claims
- 0499US7390359B2Nitride semiconductor waferSUMITOMO ELECTRIC INDUSTRIES·Filed 2006·Granted Jun 24, 2008·276 cites·6 claims
- 0599US7303630B2Method of growing GaN crystal, method of producing single crystal GaN substrate, and single crystal GaN substrateSUMITOMO ELECTRIC INDUSTRIES·Filed 2004·Granted Dec 4, 2007·291 cites·42 claims
- 0699US7090394B2Temperature gauge and ceramic susceptor in which it is utilizedSUMITOMO ELECTRIC INDUSTRIES·Filed 2003·Granted Aug 15, 2006·478 cites·16 claims
- 0799US6963052B2Heater module for semiconductor manufacturing equipmentSUMITOMO ELECTRIC INDUSTRIES·Filed 2003·Granted Nov 8, 2005·417 cites·21 claims
- 0899US6239377B1Foamed-polyolefin-insulated wireSUMITOMO ELECTRIC INDUSTRIES·Filed 1998·Granted May 29, 2001·678 cites·3 claims
- 0999US5880582ACurrent mirror circuit and reference voltage generating and light emitting element driving circuits using the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 1997·Granted Mar 9, 1999·225 cites·10 claims
- 1099US5314570AProcess and apparatus for the production of diamondSUMITOMO ELECTRIC INDUSTRIES·Filed 1991·Granted May 24, 1994·494 cites·14 claims
- 1199US5214308ASubstrate for packaging a semiconductor deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 1991·Granted May 25, 1993·473 cites·21 claims
- 1299US4636253ADiamond sintered body for tools and method of manufacturing sameSUMITOMO ELECTRIC INDUSTRIES·Filed 1985·Granted Jan 13, 1987·308 cites·33 claims
- 1399US4303442ADiamond sintered body and the method for producing the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 1979·Granted Dec 1, 1981·163 cites·8 claims
- 1499US4208745AVascular prostheses composed of polytetrafluoroethylene and process for their productionSUMITOMO ELECTRIC INDUSTRIES·Filed 1977·Granted Jun 24, 1980·181 cites·19 claims
- 1599US4113912AHydrophilic porous structures and process for production thereofSUMITOMO ELECTRIC INDUSTRIES·Filed 1977·Granted Sep 12, 1978·152 cites·31 claims
- 1698US11302457B2Aluminum alloy wire, aluminum alloy strand wire, covered electrical wire, and terminal-equipped electrical wireSUMITOMO ELECTRIC INDUSTRIES·Filed 2020·Granted Apr 12, 2022·4 cites·12 claims
- 1798US10976506B2Optical transceiverSUMITOMO ELECTRIC INDUSTRIES·Filed 2020·Granted Apr 13, 2021·9 cites·7 claims
- 1898US9829662B2Optical transceiver having pull-tabSUMITOMO ELECTRIC INDUSTRIES·Filed 2017·Granted Nov 28, 2017·26 cites·8 claims
- 1998US9645334B2Optical transceiver having heat-dissipating path from assembly substrate directly to upper housingSUMITOMO ELECTRIC INDUSTRIES·Filed 2016·Granted May 9, 2017·59 cites·11 claims
- 2098US8349083B2Vapor-phase process apparatus, vapor-phase process method, and substrateSUMITOMO ELECTRIC INDUSTRIES·Filed 2011·Granted Jan 8, 2013·475 cites·1 claims
- 2198US7816238B2GaN substrate, substrate with epitaxial layer, semiconductor device, and method of manufacturing GaN substrateSUMITOMO ELECTRIC INDUSTRIES·Filed 2008·Granted Oct 19, 2010·43 cites·8 claims
- 2298US7785558B2Method of manufacturing carbon nanostructureSUMITOMO ELECTRIC INDUSTRIES·Filed 2005·Granted Aug 31, 2010·66 cites·21 claims
- 2398US7213980B2Intelligent optical transceiver with pluggable functionSUMITOMO ELECTRIC INDUSTRIES·Filed 2005·Granted May 8, 2007·73 cites·9 claims
- 2498US7043127B2Microstructured optical fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 2005·Granted May 9, 2006·43 cites·6 claims
- 2598US6468882B2Method of producing a single crystal gallium nitride substrate and single crystal gallium nitride substrateSUMITOMO ELECTRIC INDUSTRIES·Filed 2001·Granted Oct 22, 2002·197 cites·21 claims
- 2698US6460482B1Gas shower unit for semiconductor manufacturing apparatus and semiconductor manufacturing apparatusSUMITOMO ELECTRIC INDUSTRIES·Filed 2000·Granted Oct 8, 2002·383 cites·37 claims
- 2798US6266467B1Optical fiber and optical transmission system including the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2000·Granted Jul 24, 2001·119 cites·39 claims
- 2898US5503912AUltra-thin film laminateSUMITOMO ELECTRIC INDUSTRIES·Filed 1993·Granted Apr 2, 1996·173 cites·2 claims
- 2998US5474589AUV light-permeable glass and article comprising the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 1994·Granted Dec 12, 1995·277 cites·4 claims
- 3098US5196726ASubstrate for packaging a semiconductor device having particular terminal and bump structureSUMITOMO ELECTRIC INDUSTRIES·Filed 1991·Granted Mar 23, 1993·280 cites·15 claims
- 3198US5097484ADiversity transmission and reception method and equipmentSUMITOMO ELECTRIC INDUSTRIES·Filed 1989·Granted Mar 17, 1992·269 cites·7 claims
- 3298US5037704AHard sintered compact for a toolSUMITOMO ELECTRIC INDUSTRIES·Filed 1986·Granted Aug 6, 1991·142 cites·11 claims
- 3398US4578560AHigh frequency induction coupled plasma torch with concentric pipes having flanges thereonSUMITOMO ELECTRIC INDUSTRIES·Filed 1983·Granted Mar 25, 1986·472 cites·18 claims
- 3498US4505746ADiamond for a tool and a process for the production of the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 1982·Granted Mar 19, 1985·143 cites·35 claims
- 3598US4412980AMethod for producing a diamond sintered compactSUMITOMO ELECTRIC INDUSTRIES·Filed 1982·Granted Nov 1, 1983·197 cites·11 claims
- 3698US4403015ACompound sintered compact for use in a tool and the method for producing the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 1981·Granted Sep 6, 1983·185 cites·13 claims
- 3798US4401719AHighly hard material coated articlesSUMITOMO ELECTRIC INDUSTRIES·Filed 1981·Granted Aug 30, 1983·124 cites·4 claims
- 3898US4343651ASintered compact for use in a toolSUMITOMO ELECTRIC INDUSTRIES·Filed 1980·Granted Aug 10, 1982·85 cites·6 claims
- 3998US4334928ASintered compact for a machining tool and a method of producing the compactSUMITOMO ELECTRIC INDUSTRIES·Filed 1980·Granted Jun 15, 1982·165 cites·9 claims
- 4098US4321711AVascular prosthesisSUMITOMO ELECTRIC INDUSTRIES·Filed 1979·Granted Mar 30, 1982·449 cites·17 claims
- 4198US4277283ASintered hard metal and the method for producing the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 1978·Granted Jul 7, 1981·108 cites·12 claims
- 4298US4248924AAsymmetric porous film materials and process for producing sameSUMITOMO ELECTRIC INDUSTRIES·Filed 1977·Granted Feb 3, 1981·99 cites·5 claims
- 4398US4193138AComposite structure vascular prosthesesSUMITOMO ELECTRIC INDUSTRIES·Filed 1977·Granted Mar 18, 1980·146 cites·28 claims
- 4497US11561340B2Multi-core optical fiber and multi-core optical fiber cableSUMITOMO ELECTRIC INDUSTRIES·Filed 2021·Granted Jan 24, 2023·4 cites·10 claims
- 4597US11530491B2Silicon carbide epitaxial substrate and method for manufacturing silicon carbide semiconductor deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2021·Granted Dec 20, 2022·3 cites·16 claims
- 4697US11133427B2Light receiving deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2020·Granted Sep 28, 2021·4 cites·7 claims
- 4797US9928937B2Core electric wire for multi-core cable and multi-core cableSUMITOMO ELECTRIC INDUSTRIES·Filed 2015·Granted Mar 27, 2018·14 cites·7 claims
- 4897US9250402B2Pluggable optical transceiver having pull-pull-tabSUMITOMO ELECTRIC INDUSTRIES·Filed 2014·Granted Feb 2, 2016·56 cites·9 claims
- 4997US9213150B2Optical coupling apparatus and optical transceiver installing the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2014·Granted Dec 15, 2015·52 cites·17 claims
- 5097US7974098B2Mechanism to make a heat sink in contact with a pluggable transceiver, a pluggable optical transceiver and a cage assembly providing the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2008·Granted Jul 5, 2011·71 cites·16 claims
Showing the top 50 of 9,192 patent records by PatentIndex Score.
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