Assignee
SUMITOMO BAKELITE CO
432 granted patents·242 pending applications·10,749 citations·filing 1974–2025
Top patents by PatentIndex Score
674 records- 0197US6790579B1Photoresist compositions comprising polycyclic polymers with acid labile pendant groupsSUMITOMO BAKELITE CO·Filed 2000·Granted Sep 14, 2004·87 cites·28 claims
- 0297US5205817ASurgical instrumentSUMITOMO BAKELITE CO·Filed 1990·Granted Apr 27, 1993·333 cites·4 claims
- 0397US4832683ASurgical instrumentSUMITOMO BAKELITE CO·Filed 1986·Granted May 23, 1989·711 cites·6 claims
- 0496US5188102ASurgical ultrasonic hornSUMITOMO BAKELITE CO·Filed 1991·Granted Feb 23, 1993·1.6k cites·21 claims
- 0596US4076846AProtein-starch binary molding composition and shaped articles obtained thereforSUMITOMO BAKELITE CO·Filed 1975·Granted Feb 28, 1978·238 cites·23 claims
- 0695US6420503B1Norbornene sulfonamide polymersSUMITOMO BAKELITE CO·Filed 2000·Granted Jul 16, 2002·74 cites·20 claims
- 0795US4686124AThermoplastic resin-silicone rubber composite shaped articleSUMITOMO BAKELITE CO·Filed 1984·Granted Aug 11, 1987·80 cites·12 claims
- 0894US5107175AMoisture trapping film for el lamps of the organic dispersion typeSUMITOMO BAKELITE CO·Filed 1990·Granted Apr 21, 1992·243 cites·7 claims
- 0993US9926446B2Phenolic resin composition for friction material, friction material, and brakeSUMITOMO BAKELITE CO·Filed 2015·Granted Mar 27, 2018·4 cites·14 claims
- 1093US5316603AEasily openable sealed container and process for producing the sameSUMITOMO BAKELITE CO·Filed 1992·Granted May 31, 1994·110 cites·4 claims
- 1193US3936575AFlexible metal-clad laminates and method for manufacturing the sameSUMITOMO BAKELITE CO·Filed 1974·Granted Feb 3, 1976·62 cites·28 claims
- 1292US4008351AFilm or sheet material having antibacterial and antifungal activitiesSUMITOMO BAKELITE CO·Filed 1975·Granted Feb 15, 1977·97 cites·21 claims
- 1391US7829992B2Semiconductor device and method for manufacturing semiconductor deviceSUMITOMO BAKELITE CO·Filed 2007·Granted Nov 9, 2010·30 cites·16 claims
- 1491US6039896AAnisotropic conductive adhesive and method for preparation thereof and an electronic apparatus using said adhesiveSUMITOMO BAKELITE CO·Filed 1999·Granted Mar 21, 2000·124 cites·14 claims
- 1591US4582762ASoft vinyl chloride resin-silicone composite shaped articleSUMITOMO BAKELITE CO·Filed 1984·Granted Apr 15, 1986·59 cites·3 claims
- 1691US3985928AHeat-resistant laminating resin composition and method for using sameSUMITOMO BAKELITE CO·Filed 1975·Granted Oct 12, 1976·56 cites·25 claims
- 1790US7022790B2Photosensitive compositions based on polycyclic polymersSUMITOMO BAKELITE CO·Filed 2003·Granted Apr 4, 2006·34 cites·52 claims
- 1890US5449584APositive photo-sensitive resin composition comprising a photosensitive polybenzoxazole or a mixture of a polybenzoxazole, an organic solvent soluble polymer and a diazoquinone and/or a dihydropyridine compoundSUMITOMO BAKELITE CO·Filed 1994·Granted Sep 12, 1995·80 cites·11 claims
- 1990US4834721AThermoplastic resin silicone composite shaped articleSUMITOMO BAKELITE CO·Filed 1988·Granted May 30, 1989·73 cites·7 claims
- 2090US3932689AFlexible adhesive composition and method for utilizing same and article formed therefromSUMITOMO BAKELITE CO·Filed 1974·Granted Jan 13, 1976·66 cites·30 claims
- 2189US5078817AProcess for producing printed container for food packagingSUMITOMO BAKELITE CO·Filed 1990·Granted Jan 7, 1992·71 cites·7 claims
- 2289US5058570AUltrasonic surgical apparatusSUMITOMO BAKELITE CO·Filed 1986·Granted Oct 22, 1991·297 cites·5 claims
- 2388US9123830B2Manufacturing method for semiconductor deviceSUMITOMO BAKELITE CO·Filed 2012·Granted Sep 1, 2015·15 cites·32 claims
- 2488US7361445B2Positive-working photosensitive resin composition, method for producing pattern-formed resin film, semiconductor device, display device, and method for producing the semiconductor device and the display deviceSUMITOMO BAKELITE CO·Filed 2005·Granted Apr 22, 2008·10 cites·10 claims
- 2588US6576381B1Semiconductor deviceSUMITOMO BAKELITE CO·Filed 2000·Granted Jun 10, 2003·36 cites·8 claims
- 2688US5352043ASelf-supporting bag, a method of production thereof and an apparatus for production thereofSUMITOMO BAKELITE CO·Filed 1992·Granted Oct 4, 1994·83 cites·30 claims
- 2788US4732939AFlame-retardant olefinic resin compositionsSUMITOMO BAKELITE CO·Filed 1986·Granted Mar 22, 1988·54 cites·19 claims
- 2888US4091138AInsulating film, sheet, or plate material with metallic coating and method for manufacturing sameSUMITOMO BAKELITE CO·Filed 1976·Granted May 23, 1978·81 cites·11 claims
- 2987US5606844AProcess for producing a self-supporting package having an outlet stopper and an apparatus for producing said packageSUMITOMO BAKELITE CO·Filed 1994·Granted Mar 4, 1997·76 cites·23 claims
- 3087US4353954AFlexible printed circuit base board and method for producing the sameSUMITOMO BAKELITE CO·Filed 1979·Granted Oct 12, 1982·50 cites·16 claims
- 3185US7655871B2Resin composition, resin-attached metal foil, base material-attached insulating sheet and multiple-layered printed wiring boardSUMITOMO BAKELITE CO·Filed 2005·Granted Feb 2, 2010·8 cites·12 claims
- 3285US6486242B1Flame-retardant resin composition and prepreg and laminate using the sameSUMITOMO BAKELITE CO·Filed 2000·Granted Nov 26, 2002·34 cites·11 claims
- 3385US4587958AUltrasonic surgical deviceSUMITOMO BAKELITE CO·Filed 1983·Granted May 13, 1986·188 cites·9 claims
- 3485US4404162AProcess for producing a thin-wall deep drawn container of thermoplastic resinSUMITOMO BAKELITE CO·Filed 1980·Granted Sep 13, 1983·54 cites·2 claims
- 3584US9720171B2Optical waveguide, optical interconnection component, optical module, opto-electric hybrid board, and electronic deviceSUMITOMO BAKELITE CO·Filed 2013·Granted Aug 1, 2017·7 cites·28 claims
- 3684US5208103ACover tape for packaging chip type electronic partsSUMITOMO BAKELITE CO·Filed 1991·Granted May 4, 1993·71 cites·2 claims
- 3784US5206337ASolvent-soluble polyimidesiloxane oligomer and process for producing the sameSUMITOMO BAKELITE CO·Filed 1991·Granted Apr 27, 1993·38 cites·20 claims
- 3884US5042461AHorn used in an ultrasonic surgical operating instrumentSUMITOMO BAKELITE CO·Filed 1989·Granted Aug 27, 1991·194 cites·5 claims
- 3984US4903842AContainerSUMITOMO BAKELITE CO·Filed 1988·Granted Feb 27, 1990·69 cites·17 claims
- 4084US4801639AFlame-retardant olefinic resin compositionSUMITOMO BAKELITE CO·Filed 1987·Granted Jan 31, 1989·31 cites·9 claims
- 4183US9707740B2Melamine resin decorative sheet and method of refurbishing finished surfaceSUMITOMO BAKELITE CO·Filed 2013·Granted Jul 18, 2017·5 cites·15 claims
- 4283US7625361B2Catheter kit for burrowSUMITOMO BAKELITE CO·Filed 2004·Granted Dec 1, 2009·66 cites·14 claims
- 4383US7357805B2Clip device for endoscope and clip for endoscope for use thereinSUMITOMO BAKELITE CO·Filed 2002·Granted Apr 15, 2008·203 cites·6 claims
- 4483US6483195B1Transfer bump street, semiconductor flip chip and method of producing sameSUMITOMO BAKELITE CO·Filed 2000·Granted Nov 19, 2002·31 cites·13 claims
- 4583US4268810AElectrical article having electrical coil and method for manufacturing sameSUMITOMO BAKELITE CO·Filed 1979·Granted May 19, 1981·46 cites·23 claims
- 4683US3962520AAdhesive composition for flexible printed circuit and method for using the sameSUMITOMO BAKELITE CO·Filed 1974·Granted Jun 8, 1976·29 cites·20 claims
- 4782US10537706B2Method for manufacturing medical instrument, and medical instrumentSUMITOMO BAKELITE CO·Filed 2013·Granted Jan 21, 2020·23 cites·20 claims
- 4882US10414883B2Method for producing molded article, molded article, back plate and brake padSUMITOMO BAKELITE CO·Filed 2015·Granted Sep 17, 2019·2 cites·6 claims
- 4982US9890244B2Thermally decomposable polymer compositions incorporating thermally activated base generatorsSUMITOMO BAKELITE CO·Filed 2015·Granted Feb 13, 2018·3 cites·20 claims
- 5082US8044505B2Prepreg, method for manufacturing prepreg, substrate, and semiconductor deviceSUMITOMO BAKELITE CO·Filed 2006·Granted Oct 25, 2011·6 cites·27 claims
Showing the top 50 of 674 patent records by PatentIndex Score.
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