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Particulate filter
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Patent number 9,540,977
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Issue date Jan 10, 2017
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Sumitomo Chemical Company, Limited
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Kazuo Sadaoka
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Honeycomb structure
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Patent number 9,322,311
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Issue date Apr 26, 2016
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Sumitomo Chemical Company, Limited
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Kentaro Iwasaki
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Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
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Particulate filter
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Patent number D744078
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Issue date Nov 24, 2015
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Sumitomo Chemical Company, Limited
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Kentaro Iwasaki
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D23 - Environmental heating and cooling
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Particulate filter
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Patent number D732152
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Issue date Jun 16, 2015
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Sumitomo Chemical Company, Limited
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Kentaro Iwasaki
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D23 - Environmental heating and cooling
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Honeycomb structure
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Patent number 8,852,311
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Issue date Oct 7, 2014
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Sumitomo Chemical Company, Limited
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Teruo Komori
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Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
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Sealing device
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Patent number 8,840,387
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Issue date Sep 23, 2014
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Sumitomo Chemical Company, Limited
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Kousuke Uoe
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B28 - WORKING CEMENT, CLAY, OR STONE
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Particulate filter
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Patent number D701297
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Issue date Mar 18, 2014
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Sumitomo Chemical Company, Limited
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Teruo Komori
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D23 - Environmental heating and cooling
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Particulate filter
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Patent number D700693
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Issue date Mar 4, 2014
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Sumitomo Chemical Company, Limited
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Teruo Komori
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D23 - Environmental heating and cooling
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Particulate filter
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Patent number D676120
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Issue date Feb 12, 2013
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Sumitomo Chemical Company, Limited
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Teruo Komori
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D23 - Environmental heating and cooling
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Particulate filter
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Patent number D676121
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Issue date Feb 12, 2013
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Sumitomo Chemical Company Limited
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Teruo Komori
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D23 - Environmental heating and cooling
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Particulate filter
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Patent number D675718
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Issue date Feb 5, 2013
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Sumitomo Chemical Company, Limited
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Teruo Komori
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D23 - Environmental heating and cooling