Assignee
TATEHO KAGAKU KOGYO KK
JP·24 granted patents·2 pending applications·187 citations·filing 1983–2022
Top patents by PatentIndex Score
26 records- 0190US4504453AMethod of manufacturing crystalline silicon carbideTATEHO KAGAKU KOGYO KK·Filed 1983·Granted Mar 12, 1985·41 cites·17 claims
- 0280US11180688B2Spherical magnesium oxide and production method thereforTATEHO KAGAKU KOGYO KK·Filed 2018·Granted Nov 23, 2021·1 cites·20 claims
- 0378US11912847B2Spherical magnesium oxide, manufacturing method thereof, thermal conductive filler and resin compositionTATEHO KAGAKU KOGYO KK·Filed 2020·Granted Feb 27, 2024·1 cites·13 claims
- 0473US10766783B2Magnesium oxide-containing spinel powder and method for producing sameTATEHO KAGAKU KOGYO KK·Filed 2017·Granted Sep 8, 2020·1 cites·5 claims
- 0573US4591492AMethod of manufacturing crystalline silicon carbide employing acid pretreated rice husksTATEHO KAGAKU KOGYO KK·Filed 1985·Granted May 27, 1986·26 cites·9 claims
- 0671US7544345B2Magnesium oxide single crystal having controlled crystallinity and method for producing the sameTATEHO KAGAKU KOGYO KK·Filed 2005·Granted Jun 9, 2009·2 cites·5 claims
- 0770US2025026658A1Spherical magnesium oxide and method for producing same, resin filler, and resin compositionTATEHO KAGAKU KOGYO KK·Filed 2022·Application pending·0 cites
- 0865US7393885B2Phosphorus-containing coated magnesium oxide powder, method for producing same, and resin composition containing such powderTATEHO KAGAKU KOGYO KK·Filed 2005·Granted Jul 1, 2008·5 cites·13 claims
- 0963US11591232B2Magnesium oxide for annealing separators, and grain-oriented magnetic steel sheetTATEHO KAGAKU KOGYO KK·Filed 2017·Granted Feb 28, 2023·0 cites·10 claims
- 1063US4594106ASpraying materials containing ceramic needle fiber and composite materials spray-coated with such spraying materialsTATEHO KAGAKU KOGYO KK·Filed 1984·Granted Jun 10, 1986·24 cites·9 claims
- 1161US6899768B2Magnesium oxide particle aggregateTATEHO KAGAKU KOGYO KK·Filed 2001·Granted May 31, 2005·4 cites·2 claims
- 1260US4525335AMethod of manufacturing crystalline silicon nitride and method of separation thereofTATEHO KAGAKU KOGYO KK·Filed 1983·Granted Jun 25, 1985·12 cites·10 claims
- 1356US6254847B1Metal hydroxide solid solution, metal oxide solid solution and processes for their productionTATEHO KAGAKU KOGYO KK·Filed 1998·Granted Jul 3, 2001·15 cites·24 claims
- 1455US5766568AMethod of producing composite metal hydroxide, composite metal hydroxide obtained thereby and a flame retardant composition obtained thereby and therewithTATEHO KAGAKU KOGYO KK·Filed 1996·Granted Jun 16, 1998·14 cites·5 claims
- 1555US5759509AMetal hydroxide and oxide solid solutions having high aspect ratios and their processes for productionTATEHO KAGAKU KOGYO KK·Filed 1996·Granted Jun 2, 1998·12 cites·5 claims
- 1654US11566297B2Magnesium oxide for annealing separators, and grain-oriented magnetic steel sheetTATEHO KAGAKU KOGYO KK·Filed 2017·Granted Jan 31, 2023·0 cites·4 claims
- 1753US5726231AFlame retardant polyolefin compound having low smoking and toxicityTATEHO KAGAKU KOGYO KK·Filed 1996·Granted Mar 10, 1998·12 cites·6 claims
- 1852US9061919B2Magnesium oxide powder having excellent dispersibility and method for producing the sameTATEHO KAGAKU KOGYO KK·Filed 2013·Granted Jun 23, 2015·0 cites·2 claims
- 1948US6835250B2Magnesium oxide particle aggregateTATEHO KAGAKU KOGYO KK·Filed 2001·Granted Dec 28, 2004·2 cites·1 claims
- 2047US11001907B2Magnesium oxide for annealing separators, and grain-oriented magnetic steel sheetTATEHO KAGAKU KOGYO KK·Filed 2017·Granted May 11, 2021·0 cites·6 claims
- 2145US11097955B2Magnesium oxide for annealing separator, and grain-oriented electromagnetic steel sheetTATEHO KAGAKU KOGYO KK·Filed 2017·Granted Aug 24, 2021·0 cites·6 claims
- 2245US7691200B2Magnesium oxide single crystal and method for producing the sameTATEHO KAGAKU KOGYO KK·Filed 2006·Granted Apr 6, 2010·0 cites·4 claims
- 2344US2022219999A1Spherical magnesium oxide, manufacturing method thereof, thermal conductive filler and resin compositionTATEHO KAGAKU KOGYO KK·Filed 2020·Application pending·0 cites
- 2443US5654356AFlame retardant polyolefin compound having low smoking and toxicityTATEHO KAGAKU KOGYO KK·Filed 1996·Granted Aug 5, 1997·8 cites·9 claims
- 2536US5891945AMagnesium hydroxide solid solutions, their production method and useTATEHO KAGAKU KOGYO KK·Filed 1997·Granted Apr 6, 1999·6 cites·8 claims
- 2627US4681862AElectrically insulating filler for sheathed heatersTATEHO KAGAKU KOGYO KK·Filed 1986·Granted Jul 21, 1987·1 cites·8 claims
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