Assignee
SHIKOKU CHEM
JP·56 granted patents·9 pending applications·486 citations·filing 1976–2025
Top patents by PatentIndex Score
65 records- 0196US5173130AProcess for surface treatment of copper and copper alloySHIKOKU CHEM·Filed 1990·Granted Dec 22, 1992·82 cites·15 claims
- 0286US10000622B2Glycolurils having functional groups and use thereofSHIKOKU CHEM·Filed 2014·Granted Jun 19, 2018·12 cites·17 claims
- 0385US9688704B2Azole silane compound, surface treatment solution, surface treatment method, and use thereofSHIKOKU CHEM·Filed 2014·Granted Jun 27, 2017·6 cites·38 claims
- 0485US6025457AMolten-salt type polyelectrolyteSHIKOKU CHEM·Filed 1997·Granted Feb 15, 2000·53 cites·16 claims
- 0584US10550131B2Mercaptoethylglycol uril compound and utilization thereofSHIKOKU CHEM·Filed 2016·Granted Feb 4, 2020·2 cites·21 claims
- 0684US4189577AImidazole-isocyanuric acid adductsSHIKOKU CHEM·Filed 1978·Granted Feb 19, 1980·15 cites·14 claims
- 0783US5464910AEpoxy resin adduct combined with a borate ester and phenolic compoundSHIKOKU CHEM·Filed 1993·Granted Nov 7, 1995·51 cites·13 claims
- 0883US4205156ANovel imidazole-isocyanuric acid adducts and utilization thereofSHIKOKU CHEM·Filed 1979·Granted May 27, 1980·14 cites·8 claims
- 0979US4432959AProcess of producing sodium cyanuarateSHIKOKU CHEM·Filed 1982·Granted Feb 21, 1984·14 cites·5 claims
- 1077US11807596B2Thiol compounds, synthesis method therefor, and utilization of said thiol compoundsSHIKOKU CHEM·Filed 2018·Granted Nov 7, 2023·1 cites·11 claims
- 1177US5498301AAgent for treating surfaces of copper and copper alloysSHIKOKU CHEM·Filed 1994·Granted Mar 12, 1996·38 cites·9 claims
- 1275US4104473ANovel imidazole compounds and process for preparations thereofSHIKOKU CHEM·Filed 1976·Granted Aug 1, 1978·8 cites·12 claims
- 1374US11014946B2Tetrazole silane compound, method for synthesizing said compound and use thereofSHIKOKU CHEM·Filed 2018·Granted May 25, 2021·1 cites·32 claims
- 1473US5795409ASurface treating agent for copper or copper alloySHIKOKU CHEM·Filed 1997·Granted Aug 18, 1998·37 cites·4 claims
- 1573US4394511AImidazole 4(5)-dithiocarboxylic acids or saltsSHIKOKU CHEM·Filed 1982·Granted Jul 19, 1983·7 cites·13 claims
- 1672US7754105B2Water-soluble preflux and usage of the sameSHIKOKU CHEM·Filed 2006·Granted Jul 13, 2010·3 cites·4 claims
- 1771US4469622AMethod for preventing rusting in silver by using novel imidazole-4(5)-dithiocarboxylic acids in organic solventSHIKOKU CHEM·Filed 1983·Granted Sep 4, 1984·6 cites·1 claims
- 1870US5560785AMethod for forming a protective chemical layer on copper and copper alloy surfacesSHIKOKU CHEM·Filed 1995·Granted Oct 1, 1996·31 cites·8 claims
- 1969US12091430B2Metal surface treatment liquid and liquid concentrate thereof, metal surface treatment liquid set, metal surface treatment method, and method for manufacturing printed wiring boardSHIKOKU CHEM·Filed 2020·Granted Sep 17, 2024·0 cites·19 claims
- 2069US10030023B2Mercaptoalkylglycolurils and use of sameSHIKOKU CHEM·Filed 2014·Granted Jul 24, 2018·1 cites·10 claims
- 2168US2025289782A1Thiol compound and uses thereofSHIKOKU CHEM·Filed 2023·Application pending·0 cites
- 2267US11702507B2Resin composition and use thereofSHIKOKU CHEM·Filed 2020·Granted Jul 18, 2023·0 cites·18 claims
- 2367US4122277A2-Tolyl-4,5-dihydroxymethyl imidazoleSHIKOKU CHEM·Filed 1977·Granted Oct 24, 1978·5 cites·1 claims
- 2467US2025206764A1Triazole compound, method for synthesizing said triazole compound, coupling agent and uses thereofSHIKOKU CHEM·Filed 2023·Application pending·0 cites
- 2566US11472823B2Tetrazole silane compound, method for synthesizing said compound and use thereofSHIKOKU CHEM·Filed 2021·Granted Oct 18, 2022·0 cites·2 claims
- 2666US4514556A4,4'-Methylene-bis-(2-ethyl-5-methyl imidazole) and methods of producing and using the sameSHIKOKU CHEM·Filed 1984·Granted Apr 30, 1985·5 cites·13 claims
- 2764US2024400535A1Thiophene compound, method for synthesizing same, and composition containing said thiophene compoundSHIKOKU CHEM·Filed 2022·Application pending·0 cites
- 2862US4296051AMethod of producing granular sodium dichloroisocyanurateSHIKOKU CHEM·Filed 1979·Granted Oct 20, 1981·21 cites·10 claims
- 2961US2025215572A1Surface treatment agent for copper or copper alloySHIKOKU CHEM·Filed 2023·Application pending·0 cites
- 3060US4826991AProduction of 1-aminoethyl-imidazoles via the hydrolysis of 1-acylaminoethylimidazolesSHIKOKU CHEM·Filed 1987·Granted May 2, 1989·6 cites·2 claims
- 3160US4798844AChemotherapeutant compositionSHIKOKU CHEM·Filed 1987·Granted Jan 17, 1989·6 cites·10 claims
- 3260US2025388501A1Composition and use thereofSHIKOKU CHEM·Filed 2025·Application pending·0 cites
- 3357US4474957AProcess for producing cyanuric acid from ureaSHIKOKU CHEM·Filed 1982·Granted Oct 2, 1984·6 cites·10 claims
- 3456US11225788B2Roof structure and construction method thereofSHIKOKU CHEM·Filed 2018·Granted Jan 18, 2022·1 cites·6 claims
- 3555US10398028B2Surface treating composition for copper and copper alloy and utilization thereofSHIKOKU CHEM·Filed 2016·Granted Aug 27, 2019·0 cites·6 claims
- 3655US8378116B2Phenylnaphthylimidazole compound and usage of the sameSHIKOKU CHEM·Filed 2012·Granted Feb 19, 2013·0 cites·3 claims
- 3753US11773207B2Thiol compound, method for synthesizing same, and uses for said thiol compoundSHIKOKU CHEM·Filed 2019·Granted Oct 3, 2023·0 cites·12 claims
- 3853US10405422B2Copper film-forming agent and method for forming copper filmSHIKOKU CHEM·Filed 2013·Granted Sep 3, 2019·0 cites·8 claims
- 3951US5080707ALife-prolonging agent for cut flower and method for treatment of cut flowerSHIKOKU CHEM·Filed 1990·Granted Jan 14, 1992·9 cites·7 claims
- 4051US4261942AProduction of tablets of sodium dichloroisocyanurateSHIKOKU CHEM·Filed 1979·Granted Apr 14, 1981·3 cites·10 claims
- 4150US10913731B2Epoxy-oxetane compound, method for synthesizing same, and use of said compoundSHIKOKU CHEM·Filed 2018·Granted Feb 9, 2021·0 cites·4 claims
- 4250US4593069AEpoxy resin compositionSHIKOKU CHEM·Filed 1985·Granted Jun 3, 1986·9 cites·7 claims
- 4350US2025320435A1Cleaning agent composition and cleaning methodSHIKOKU CHEM·Filed 2023·Application pending·0 cites
- 4449US2025263580A1Metal surface treatment liquidSHIKOKU CHEM·Filed 2022·Application pending·0 cites
- 4549US2025331107A1Organic film and method for producing sameSHIKOKU CHEM·Filed 2022·Application pending·0 cites
- 4648US2025109101A1Naphthalene compound, synthesis method therefor, and composition containing said naphthalene compoundSHIKOKU CHEM·Filed 2023·Application pending·0 cites
- 4747US7651628B2Compression molded product of effervescent chlorinated isocyanuric acidSHIKOKU CHEM·Filed 2004·Granted Jan 26, 2010·2 cites·4 claims
- 4847US4567259AIsocyanuric acid adduct of 2-vinyl-4,6-diamino-S-triazineSHIKOKU CHEM·Filed 1985·Granted Jan 28, 1986·2 cites·4 claims
- 4944US11680076B2Triazole silane compound, method for synthesizing said compound and use thereofSHIKOKU CHEM·Filed 2018·Granted Jun 20, 2023·0 cites·22 claims
- 5044US5021584AProcess for preparation of 1-benzylimidazole compoundSHIKOKU CHEM·Filed 1989·Granted Jun 4, 1991·2 cites·5 claims
Showing the top 50 of 65 patent records by PatentIndex Score.
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