Assignee
YOSHINO GYPSUM CO
JP·57 granted patents·29 pending applications·229 citations·filing 1995–2025
Top patents by PatentIndex Score
86 records- 0184US10684222B2Powder dustiness evaluation method and powder dustiness evaluation deviceYOSHINO GYPSUM CO·Filed 2017·Granted Jun 16, 2020·4 cites·16 claims
- 0284US7690834B2Mixer and mixing method for producing gypsum slurryYOSHINO GYPSUM CO·Filed 2004·Granted Apr 6, 2010·34 cites·42 claims
- 0383US9458025B2Process for continuous modification of dihydrate gypsum and modified dihydrate gypsum obtained by the processYOSHINO GYPSUM CO·Filed 2013·Granted Oct 4, 2016·4 cites·12 claims
- 0481US11692944B2Apparatus for inspecting plate-like bodiesYOSHINO GYPSUM CO·Filed 2020·Granted Jul 4, 2023·2 cites·6 claims
- 0579US9856168B2Mixing and stirring device, method, and method for manufacturing lightweight gypsum board, including chute with eccentric orifice passageYOSHINO GYPSUM CO·Filed 2013·Granted Jan 2, 2018·10 cites·23 claims
- 0678US7819993B2Method for producing light gypsum boardYOSHINO GYPSUM CO·Filed 2003·Granted Oct 26, 2010·22 cites·5 claims
- 0777US7661511B2Board building material, board building material producing method, board building material installation methodYOSHINO GYPSUM CO·Filed 2005·Granted Feb 16, 2010·13 cites·16 claims
- 0876US9651500B2Sizing defect detection system and sizing defect detection methodYOSHINO GYPSUM CO·Filed 2014·Granted May 16, 2017·2 cites·19 claims
- 0975US10968624B2Gypsum panel and method for producing gypsum panelYOSHINO GYPSUM CO·Filed 2016·Granted Apr 6, 2021·2 cites·3 claims
- 1075US10195765B2Gypsum board manufacturing method and manufacturing deviceYOSHINO GYPSUM CO·Filed 2014·Granted Feb 5, 2019·2 cites·10 claims
- 1174US9321685B2Gypsum composition, gypsum slurry, gypsum hardened body, gypsum-based building material, gypsum board, and manufacturing method for a gypsum-based building materialYOSHINO GYPSUM CO·Filed 2013·Granted Apr 26, 2016·2 cites·13 claims
- 1274US8382923B2Apparatus and method for manufacturing gypsum boardYOSHINO GYPSUM CO·Filed 2008·Granted Feb 26, 2013·5 cites·17 claims
- 1373US7686902B2Method of fabricating plaster boardYOSHINO GYPSUM CO·Filed 2003·Granted Mar 30, 2010·17 cites·8 claims
- 1472US6193408B1MixerYOSHINO GYPSUM CO·Filed 1999·Granted Feb 27, 2001·42 cites·24 claims
- 1571US10125317B2Insolubilizing material for specific hazardous substance and method for insolubilizing specific hazardous substance with sameYOSHINO GYPSUM CO·Filed 2014·Granted Nov 13, 2018·2 cites·11 claims
- 1671US9802867B2Gypsum hardened body, gypsum panel, method for manufacturing gypsum hardened body, and method for manufacturing gypsum boardYOSHINO GYPSUM CO·Filed 2014·Granted Oct 31, 2017·2 cites·13 claims
- 1769US9169160B2Process for manufacturing high-expansion gypsum plaster composition and high-expansion gypsum plaster composition obtained by said processYOSHINO GYPSUM CO·Filed 2013·Granted Oct 27, 2015·1 cites·8 claims
- 1869US2025269558A1Pretreatment mixing and stirring device, gypsum slurry manufacturing apparatus, building board manufacturing apparatus, pretreatment calcined gypsum manufacturing method, gypsum slurry manufacturing method, building board manufacturing methodYOSHINO GYPSUM CO·Filed 2025·Application pending·0 cites
- 1967USD953582SConstruction clipYOSHINO GYPSUM CO·Filed 2020·Granted May 31, 2022·4 cites·1 claims
- 2067US9533916B2Gypsum slurry, hardened gypsum, gypsum building material, gypsum board, method of producing gypsum slurry, method of producing hardened gypsum, method of producing gypsum building material, and method of producing gypsum boardYOSHINO GYPSUM CO·Filed 2014·Granted Jan 3, 2017·1 cites·16 claims
- 2165US12534646B2Felt-based four-side-processing and method for producing said processing materialYOSHINO GYPSUM CO·Filed 2022·Granted Jan 27, 2026·0 cites·8 claims
- 2265US10974993B2Calcined gypsum treatment device and calcined gypsum treatment methodYOSHINO GYPSUM CO·Filed 2017·Granted Apr 13, 2021·1 cites·7 claims
- 2362US11598089B2Partition wallYOSHINO GYPSUM CO·Filed 2019·Granted Mar 7, 2023·2 cites·11 claims
- 2462US7691467B2Gypsum boardYOSHINO GYPSUM CO·Filed 2006·Granted Apr 6, 2010·2 cites·5 claims
- 2562US2014335365A1Gypsum board having mold resistanceYOSHINO GYPSUM CO·Filed 2014·Application pending·0 cites
- 2661US10850256B2Insolubilizing agent for specific toxic substances, method for insolubilizing specific toxic substances using same, and soil improving methodYOSHINO GYPSUM CO·Filed 2018·Granted Dec 1, 2020·0 cites·14 claims
- 2760US10618197B2Gypsum-based board material producing apparatusYOSHINO GYPSUM CO·Filed 2017·Granted Apr 14, 2020·0 cites·6 claims
- 2859US12492330B2Latent heat storage gypsum board and partition structureYOSHINO GYPSUM CO·Filed 2022·Granted Dec 9, 2025·0 cites·12 claims
- 2959US12312809B2Gypsum-based load-bearing board, load-bearing wall structure, and load-bearing wall construction method for wooden construction buildingYOSHINO GYPSUM CO·Filed 2021·Granted May 27, 2025·0 cites·15 claims
- 3059US2025059757A1Building wall and building wall construction methodYOSHINO GYPSUM CO·Filed 2023·Application pending·0 cites
- 3158US9901101B2Method for selectively inhibiting sulfate-reducing bacterium, gypsum composition capable of inhibiting proliferation of sulfate-reducing bacterium by said method, gypsum-type solidifying material, and gypsum-type building materialYOSHINO GYPSUM CO·Filed 2013·Granted Feb 27, 2018·0 cites·6 claims
- 3257US12392133B2Interior building materialsYOSHINO GYPSUM CO·Filed 2023·Granted Aug 19, 2025·0 cites·15 claims
- 3356US6471799B1Method and device for producing gypsum boardsYOSHINO GYPSUM CO·Filed 1999·Granted Oct 29, 2002·17 cites·6 claims
- 3456US5749187APartition wallYOSHINO GYPSUM CO·Filed 1995·Granted May 12, 1998·33 cites·3 claims
- 3556US2024409785A1Seal memberYOSHINO GYPSUM CO·Filed 2022·Application pending·0 cites
- 3656US2025001373A1Mixing and stirring apparatus, gypsum board manufacturing apparatus, and gypsum board manufacturing methodYOSHINO GYPSUM CO·Filed 2023·Application pending·0 cites
- 3756US2026014727A1Cutting device, plate-shaped body manufacturing apparatus, gypsum plate manufacturing apparatus, and gypsum plate manufacturing methodYOSHINO GYPSUM CO·Filed 2023·Application pending·0 cites
- 3855US11300357B2Multitubular rotary heat exchangerYOSHINO GYPSUM CO·Filed 2019·Granted Apr 12, 2022·0 cites·20 claims
- 3954US12110684B2Clip, ceiling base, and method for constructing sameYOSHINO GYPSUM CO·Filed 2020·Granted Oct 8, 2024·0 cites·12 claims
- 4054US11624185B2Penetration part fireproof coating materialYOSHINO GYPSUM CO·Filed 2018·Granted Apr 11, 2023·0 cites·18 claims
- 4154US2026028818A1Wooden load-bearing wall, method of constructing wooden load-bearing wall, method of increasing coefficient of effective wall length of wooden load-bearing wall, and gypsum-based load-bearing bearing boardYOSHINO GYPSUM CO·Filed 2023·Application pending·0 cites
- 4254US2025116117A1Mounting method of building surface materialYOSHINO GYPSUM CO·Filed 2022·Application pending·0 cites
- 4353US2024140872A1Gypsum composition for mold productionYOSHINO GYPSUM CO·Filed 2022·Application pending·0 cites
- 4453US2023271885A1Neutron beam shielding gypsum-based building board and method of manufacturing neutron beam shielding gypsum-based building boardYOSHINO GYPSUM CO·Filed 2021·Application pending·0 cites
- 4553US2022184848A1Pretreatment mixing and stirring device, gypsum slurry manufacturing apparatus, building board manufacturing apparatus, pretreatment calcined gypsum manufacturing method, gypsum slurry manufacturing method, building board manufacturing methodYOSHINO GYPSUM CO·Filed 2020·Application pending·0 cites
- 4652US2010190017A1Gypsum board having mold resistanceYOSHINO GYPSUM CO·Filed 2008·Application pending·0 cites
- 4751US2024050978A1Glue supply apparatus for gypsum board, gypsum board manufacturing apparatus, and gypsum board manufacturing methodYOSHINO GYPSUM CO·Filed 2022·Application pending·0 cites
- 4850US12533828B2Smoother and gypsum board manufacturing deviceYOSHINO GYPSUM CO·Filed 2022·Granted Jan 27, 2026·0 cites·6 claims
- 4949US9630884B2Coloring agent composition and method for producing sameYOSHINO GYPSUM CO·Filed 2014·Granted Apr 25, 2017·0 cites·12 claims
- 5049US2024392562A1Wooden load-bearing wall, method of constructing wooden load-bearing wall, method of increasing co-efficient of effective wall length of wooden load-bearing wall, and gypsum-based load-bearing boardYOSHINO GYPSUM CO·Filed 2022·Application pending·0 cites
Showing the top 50 of 86 patent records by PatentIndex Score.
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