Assignee
SEIKISUI CHEMICAL CO LTD
JP·195 granted patents·5,498 citations·filing 1972–2002
Top patents by PatentIndex Score
195 records- 0197US4510031AHeat-foamable olefinic resin composition and process for production of olefinic resin foam from said compositionSEIKISUI CHEMICAL CO LTD·Filed 1984·Granted Apr 9, 1985·150 cites·22 claims
- 0295US5340654AInterlayer film for laminated glassSEIKISUI CHEMICAL CO LTD·Filed 1993·Granted Aug 23, 1994·222 cites·8 claims
- 0395US4457136AMetal hydride reactorSEIKISUI CHEMICAL CO LTD·Filed 1982·Granted Jul 3, 1984·93 cites·22 claims
- 0494US4111464APipe joint locking ring and groove arrangementSEIKISUI CHEMICAL CO LTD·Filed 1977·Granted Sep 5, 1978·109 cites·9 claims
- 0593US4330494AReinforced foamed resin structural material and process for manufacturing the sameSEIKISUI CHEMICAL CO LTD·Filed 1979·Granted May 18, 1982·155 cites·11 claims
- 0693US4118892AConnectable nursery box structures having compartmentalizing gridsSEIKISUI CHEMICAL CO LTD·Filed 1977·Granted Oct 10, 1978·122 cites·7 claims
- 0792US4523635AMetal hydride heat pump systemSEIKISUI CHEMICAL CO LTD·Filed 1982·Granted Jun 18, 1985·82 cites·13 claims
- 0891US5394255ALiquid crystal display using a plurality of light adjusting sheets angled at 5 degrees or moreSEIKISUI CHEMICAL CO LTD·Filed 1993·Granted Feb 28, 1995·205 cites·8 claims
- 0989US4252906AProcess for preparing foamed and crosslinked shaped articles having improved heat-sealability and foamable and crosslinkable polyethylene resin composition used thereforSEIKISUI CHEMICAL CO LTD·Filed 1977·Granted Feb 24, 1981·68 cites·58 claims
- 1089US4107249AMethod for forming an annular groove in a thermoplastic pipeSEIKISUI CHEMICAL CO LTD·Filed 1976·Granted Aug 15, 1978·84 cites·3 claims
- 1188US6042765AMethod for producing a fiber-reinforced thermoplastic resin foamed productSEIKISUI CHEMICAL CO LTD·Filed 1996·Granted Mar 28, 2000·76 cites·18 claims
- 1288US4663107AMethod for the production of thermoplastic tubesSEIKISUI CHEMICAL CO LTD·Filed 1985·Granted May 5, 1987·63 cites·7 claims
- 1388US3967978AResin sheet having porous layered structure useful as electrode separator for electric cellsSEIKISUI CHEMICAL CO LTD·Filed 1974·Granted Jul 6, 1976·54 cites·16 claims
- 1488US3962390AMethod of producing composite foamed shaped articles from thermoplastic resinsSEIKISUI CHEMICAL CO LTD·Filed 1974·Granted Jun 8, 1976·35 cites·17 claims
- 1587US5817402ACovering sheet having minute unevenness on the surface thereof, methods of producing said sheet and a molding using said sheetSEIKISUI CHEMICAL CO LTD·Filed 1994·Granted Oct 6, 1998·74 cites·14 claims
- 1687US5354397ASheet for covering a substrate and a method for producing a molding using the sameSEIKISUI CHEMICAL CO LTD·Filed 1992·Granted Oct 11, 1994·68 cites·29 claims
- 1787US5312868AThermosetting covering sheet and a method of forming hard coating on the surface of substrates using the sameSEIKISUI CHEMICAL CO LTD·Filed 1992·Granted May 17, 1994·54 cites·5 claims
- 1887US4736555AFree access type floorSEIKISUI CHEMICAL CO LTD·Filed 1986·Granted Apr 12, 1988·102 cites·35 claims
- 1987US4666190ATube jointSEIKISUI CHEMICAL CO LTD·Filed 1985·Granted May 19, 1987·67 cites·8 claims
- 2087US4160072AFoamable and crosslinkable polyethylene composition, process for its production, and process for producing crosslinked polyethylene foams using said compositionSEIKISUI CHEMICAL CO LTD·Filed 1977·Granted Jul 3, 1979·36 cites·31 claims
- 2186US4304925AProcess for purifying estersSEIKISUI CHEMICAL CO LTD·Filed 1980·Granted Dec 8, 1981·32 cites·13 claims
- 2285US6495367B1Method of accelerating blood coagulation using an antimicrobial metalSEIKISUI CHEMICAL CO LTD·Filed 1998·Granted Dec 17, 2002·56 cites·14 claims
- 2385US5055341AComposite molded articles and process for producing sameSEIKISUI CHEMICAL CO LTD·Filed 1990·Granted Oct 8, 1991·48 cites·4 claims
- 2485US4923547AProcess for producing composite molded articles from nonwoven matSEIKISUI CHEMICAL CO LTD·Filed 1988·Granted May 8, 1990·41 cites·31 claims
- 2582US5130831AParticulate spacers and liquid crystal display cells containing these spacersSEIKISUI CHEMICAL CO LTD·Filed 1990·Granted Jul 14, 1992·52 cites·10 claims
- 2682US4671913AProcess for producing an embossed thermoplastic resin sheet having a colored layerSEIKISUI CHEMICAL CO LTD·Filed 1985·Granted Jun 9, 1987·62 cites·5 claims
- 2782US4495312AResin composition suitable for use in medical devicesSEIKISUI CHEMICAL CO LTD·Filed 1983·Granted Jan 22, 1985·31 cites·14 claims
- 2882US4354909AProcess for production of magnetic recording mediumSEIKISUI CHEMICAL CO LTD·Filed 1980·Granted Oct 19, 1982·23 cites·6 claims
- 2982US4300839ASelf-cleaning type extruderSEIKISUI CHEMICAL CO LTD·Filed 1979·Granted Nov 17, 1981·55 cites·5 claims
- 3081US4402915AMetal hydride reactorSEIKISUI CHEMICAL CO LTD·Filed 1981·Granted Sep 6, 1983·49 cites·27 claims
- 3180US6790310B2Sheet-form, curable pressure-sensitive adhesiveSEIKISUI CHEMICAL CO LTD·Filed 2002·Granted Sep 14, 2004·16 cites·10 claims
- 3280US5620796AAcrylic emulsion adhesive, method of production, and adhesive tape or sheet, and surfacerSEIKISUI CHEMICAL CO LTD·Filed 1995·Granted Apr 15, 1997·44 cites·12 claims
- 3380US5208160AMethods and apparatus for the continuous treatment of biological samplesSEIKISUI CHEMICAL CO LTD·Filed 1988·Granted May 4, 1993·56 cites·8 claims
- 3479US5340300AAn apparatus for continuously manufacturing a fiber reinforced resinSEIKISUI CHEMICAL CO LTD·Filed 1992·Granted Aug 23, 1994·40 cites·15 claims
- 3579US4422500AMetal hydride heat pumpSEIKISUI CHEMICAL CO LTD·Filed 1981·Granted Dec 27, 1983·45 cites·5 claims
- 3679US4301356AHeating unit and method for production thereofSEIKISUI CHEMICAL CO LTD·Filed 1979·Granted Nov 17, 1981·31 cites·7 claims
- 3778US6376070B1Sheet-form, curable pressure-sensitive adhesiveSEIKISUI CHEMICAL CO LTD·Filed 1997·Granted Apr 23, 2002·31 cites·11 claims
- 3878US5200190APercutaneous pharmaceutical preparationSEIKISUI CHEMICAL CO LTD·Filed 1989·Granted Apr 6, 1993·62 cites·10 claims
- 3978US4883253ABall valve and methods of fabricationSEIKISUI CHEMICAL CO LTD·Filed 1986·Granted Nov 28, 1989·30 cites·12 claims
- 4077US6073401ABuilding unit, unit building and method of constructing the sameSEIKISUI CHEMICAL CO LTD·Filed 1997·Granted Jun 13, 2000·65 cites·7 claims
- 4176US5888824ABlood test ware and matrixesSEIKISUI CHEMICAL CO LTD·Filed 1995·Granted Mar 30, 1999·36 cites·10 claims
- 4276US4579774AReinforced laminateSEIKISUI CHEMICAL CO LTD·Filed 1984·Granted Apr 1, 1986·62 cites·23 claims
- 4376US4457782AComposition for partitioning blood componentsSEIKISUI CHEMICAL CO LTD·Filed 1981·Granted Jul 3, 1984·29 cites·10 claims
- 4475US5258089AMethod for producing interior-finishing material for use in automobilesSEIKISUI CHEMICAL CO LTD·Filed 1991·Granted Nov 2, 1993·43 cites·6 claims
- 4575US4861683AQuaternary-containing resin used for magnetic recording mediaSEIKISUI CHEMICAL CO LTD·Filed 1988·Granted Aug 29, 1989·20 cites·4 claims
- 4675US4548186AMethod and device for preheating an engine or an engine intake airSEIKISUI CHEMICAL CO LTD·Filed 1984·Granted Oct 22, 1985·21 cites·8 claims
- 4775US4091054AProcess of preparing styrenic polymer particlesSEIKISUI CHEMICAL CO LTD·Filed 1975·Granted May 23, 1978·20 cites·11 claims
- 4875US4085169AProcess for preparing styrenic polymer particlesSEIKISUI CHEMICAL CO LTD·Filed 1975·Granted Apr 18, 1978·21 cites·6 claims
- 4974US6090479AShape-recoverable resin foamed productSEIKISUI CHEMICAL CO LTD·Filed 1998·Granted Jul 18, 2000·39 cites·11 claims
- 5074US4880579AMethod for closing openings of through-holes in a pipe wallSEIKISUI CHEMICAL CO LTD·Filed 1988·Granted Nov 14, 1989·34 cites·5 claims
Showing the top 50 of 195 patent records by PatentIndex Score.
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