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Takumi Kurokawa
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Soka, JP
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last 30 patents
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Patent Grant
Liquid dispensing container using pressure of liquid to open dishar...
Patent number
5,868,287
Issue date
Feb 9, 1999
Pentel Kabushiki Kaisha
Takumi Kurokawa
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Granular body discharge container, granular body storage tube and g...
Patent number
5,230,440
Issue date
Jul 27, 1993
Pentel Kabushiki Kaisha
Takumi Kurokawa
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Fluid discharge device
Patent number
5,092,702
Issue date
Mar 3, 1992
Pentel Kabushiki Kaisha
Takumi Kurokawa
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Liquid dispenser with valve mechanism and flexible container
Patent number
4,867,593
Issue date
Sep 19, 1989
Pentel Kabushiki Kaisha
Takumi Kurokawa
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL