Shigeyuki Kawamata

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Bag container
- Patent number 8,333,509
- Issue date Dec 18, 2012
- Kao Corporation
- Koichi Sagara
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Container bottom
- Patent number D608643
- Issue date Jan 26, 2010
- Kao Corporation
- Koichi Sagara
- D09 - Packages and containers for goods
Information Patent Grant
Top portion of a container
- Patent number D599664
- Issue date Sep 8, 2009
- Kao Corporation
- Susumu Fujinami
- D09 - Packages and containers for goods
Information Patent Grant
Gusseted bag
- Patent number 6,193,416
- Issue date Feb 27, 2001
- Kao Corporation
- Shigeyuki Kawamata
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
BAG CONTAINER
- Publication number 20110026859
- Publication date Feb 3, 2011
- Kao Corporation
- Koichi Sagara
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
BAG CONTAINER
- Publication number 20110019945
- Publication date Jan 27, 2011
- KAO CORPORATION
- Koichi Sagara
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL