Assignee
KOHJIN CO
JP·60 granted patents·2 pending applications·1,074 citations·filing 1972–2016
Top patents by PatentIndex Score
62 records- 0188US4127698AComposite fiberKOHJIN CO·Filed 1977·Granted Nov 28, 1978·46 cites·6 claims
- 0285US5376392AFood packaging bagKOHJIN CO·Filed 1990·Granted Dec 27, 1994·102 cites·20 claims
- 0384US4547571AProcess for preparing carboxymethyl ethyl cellulose suitable for enteric coatingKOHJIN CO·Filed 1984·Granted Oct 15, 1985·41 cites·6 claims
- 0483US4987118AHigh-grade thermal recording sheet and a method of making the sameKOHJIN CO·Filed 1987·Granted Jan 22, 1991·38 cites·11 claims
- 0583US4354997AHeat shrinkable film and process for preparing the sameKOHJIN CO·Filed 1980·Granted Oct 19, 1982·40 cites·6 claims
- 0681US4250305AProcess for preparing cellulose etherKOHJIN CO·Filed 1979·Granted Feb 10, 1981·27 cites·12 claims
- 0780US4543280AHeat resistant ovenable paperboardKOHJIN CO·Filed 1984·Granted Sep 24, 1985·58 cites·9 claims
- 0879US4463153AHeat shrinkable film and process for preparing the sameKOHJIN CO·Filed 1982·Granted Jul 31, 1984·24 cites·4 claims
- 0979US3985849APreparation of biaxially oriented polyvinyl alcohol filmKOHJIN CO·Filed 1974·Granted Oct 12, 1976·40 cites·6 claims
- 1078US4652490AHeat shrinkable laminated packaging materialKOHJIN CO·Filed 1985·Granted Mar 24, 1987·51 cites·7 claims
- 1176US5132074AProcess of making stretchable, heat shrinkable polyethylene filmKOHJIN CO·Filed 1989·Granted Jul 21, 1992·39 cites·2 claims
- 1275US4801652AHeat shrinkable filmKOHJIN CO·Filed 1987·Granted Jan 31, 1989·30 cites·3 claims
- 1374US6855360B2Sweetness improving agent and foods containing the sameKOHJIN CO·Filed 2002·Granted Feb 15, 2005·11 cites·2 claims
- 1473US4968464AProcess for producing a porous resin filmKOHJIN CO·Filed 1988·Granted Nov 6, 1990·39 cites·6 claims
- 1572US6352762B1Easily adhesive polyamide filmKOHJIN CO·Filed 1998·Granted Mar 5, 2002·37 cites·7 claims
- 1670US5620803AHeat shrinkable polypropylene laminate filmKOHJIN CO·Filed 1995·Granted Apr 15, 1997·34 cites·2 claims
- 1770US4746697AAntistatic resin compositionKOHJIN CO·Filed 1986·Granted May 24, 1988·22 cites·7 claims
- 1866US5672656ATemperature sensitive water absorbing and discharging polymer compositionKOHJIN CO·Filed 1995·Granted Sep 30, 1997·24 cites·20 claims
- 1965US5518119AHeat-seal package and method of packagingKOHJIN CO·Filed 1992·Granted May 21, 1996·34 cites·18 claims
- 2065US5049159ADeodorizing material and process for producing the same: cellulose fibers treated with copper hydroxide or zinc hydroxide colloid solutionKOHJIN CO·Filed 1989·Granted Sep 17, 1991·28 cites·12 claims
- 2164US4997939AProcess for preparing adenineKOHJIN CO·Filed 1989·Granted Mar 5, 1991·6 cites·6 claims
- 2263US4003973AProcess and apparatus for producing sheet film from tubular thermoplastic resin filmKOHJIN CO·Filed 1972·Granted Jan 18, 1977·25 cites·8 claims
- 2362US4886840ADiluent for UV and EB curable resinsKOHJIN CO·Filed 1987·Granted Dec 12, 1989·18 cites·8 claims
- 2459US5759675AMulti-layer stretchable, shrinkable polyethylene film and process for the preparation thereofKOHJIN CO·Filed 1995·Granted Jun 2, 1998·31 cites·9 claims
- 2558US4515943ACrystal of beta-nicotinamide-adenine-dinucleotide and process for preparing the sameKOHJIN CO·Filed 1983·Granted May 7, 1985·11 cites·5 claims
- 2654US5306549ABiaxially stretched polyethylene filmKOHJIN CO·Filed 1990·Granted Apr 26, 1994·24 cites·11 claims
- 2753US5126211ABiaxially oriented polyamide film and method for producing the sameKOHJIN CO·Filed 1989·Granted Jun 30, 1992·19 cites·4 claims
- 2853US4606951AWater-resisting and oil-resisting laminated sheetKOHJIN CO·Filed 1985·Granted Aug 19, 1986·25 cites·10 claims
- 2951US4041144AProcess for preparing stannic oxide hydrateKOHJIN CO·Filed 1975·Granted Aug 9, 1977·7 cites·5 claims
- 3050US3968102AS-substituted-2-thioadenosinesKOHJIN CO·Filed 1975·Granted Jul 6, 1976·7 cites·18 claims
- 3149US4861883AProcess for preparing adenineKOHJIN CO·Filed 1984·Granted Aug 29, 1989·2 cites·7 claims
- 3247US3962398AProcess for producing heat resistant materialsKOHJIN CO·Filed 1974·Granted Jun 8, 1976·8 cites·17 claims
- 3346US4053466A(E)-2-[p-(β-substituted-vinyl)phenyl]alkanoic acidsKOHJIN CO·Filed 1976·Granted Oct 11, 1977·2 cites·10 claims
- 3445US2016331015A1Yeast mutant and yeast extractKOHJIN CO·Filed 2016·Application pending·0 cites
- 3543US7140855B2Inner mandrelKOHJIN CO·Filed 2003·Granted Nov 28, 2006·0 cites·6 claims
- 3643US2015225690A1Yeast mutant and yeast extractKOHJIN CO·Filed 2015·Application pending·0 cites
- 3742US5051279AHigh-grade thermal recording sheet and a method of making the sameKOHJIN CO·Filed 1989·Granted Sep 24, 1991·8 cites·8 claims
- 3842US3933558AMethod of processing laminated decorative sheet for imparting permanent shape theretoKOHJIN CO·Filed 1973·Granted Jan 20, 1976·11 cites·7 claims
- 3939US5667813AMandrel for coolingKOHJIN CO·Filed 1996·Granted Sep 16, 1997·9 cites·18 claims
- 4039US4544391AMethod for separation of solid mixtures by simultaneous multi-stage recrystallizationKOHJIN CO·Filed 1982·Granted Oct 1, 1985·6 cites·5 claims
- 4139US4326877AMethod of stimulating grass root growth with 6-benzylaminopurineKOHJIN CO·Filed 1980·Granted Apr 27, 1982·7 cites·3 claims
- 4237US4142041ANovel N4 -Acyloxy-2,2'-cyclocytidines and process for preparation thereofKOHJIN CO·Filed 1977·Granted Feb 27, 1979·2 cites·4 claims
- 4335US5292950AN,N-dialkylaminoalkyl (meth) acrylamide composition with improved storageabilityKOHJIN CO·Filed 1990·Granted Mar 8, 1994·1 cites·4 claims
- 4435US3984495AShaped products such as fibers and films composed mainly of polyvinyl chloride and polyvinyl alcohol, and further containing an amido-containing polymer, and methods for production thereofKOHJIN CO·Filed 1974·Granted Oct 5, 1976·7 cites·3 claims
- 4534US5691049AHeat shrinkable polyolefin laminate filmKOHJIN CO·Filed 1995·Granted Nov 25, 1997·11 cites·1 claims
- 4634US4985197AProcess for preparing heat shrinkable polyethylene filmKOHJIN CO·Filed 1989·Granted Jan 15, 1991·5 cites·2 claims
- 4734US4983337AMethod and apparatus for producing stretched filmKOHJIN CO·Filed 1988·Granted Jan 8, 1991·7 cites·8 claims
- 4833US5593703AMandrel for coolingKOHJIN CO·Filed 1993·Granted Jan 14, 1997·7 cites·3 claims
- 4931US4606771AEnteric coating liquidKOHJIN CO·Filed 1984·Granted Aug 19, 1986·4 cites·5 claims
- 5030US5635286AHeat shrinkable polyethylene laminate filmKOHJIN CO·Filed 1993·Granted Jun 3, 1997·14 cites·5 claims
Showing the top 50 of 62 patent records by PatentIndex Score.
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