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.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →