Yasuhiro Koyama

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Kagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Sheet package
- Patent number 6,745,917
- Issue date Jun 8, 2004
- Uni-Charm Corporation
- Yasuhiro Koyama
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Process and apparatus for manufacturing packages
- Patent number 6,643,995
- Issue date Nov 11, 2003
- Uni-Charm Corporation
- Yasuhiro Koyama
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Package formed of soft sheet
- Patent number 6,273,610
- Issue date Aug 14, 2001
- Uni-Charm Corporation
- Yasuhiro Koyama
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
CONTAINER
- Publication number 20130126524
- Publication date May 23, 2013
- Takahiro Ueda
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Sheet package
- Publication number 20020166868
- Publication date Nov 14, 2002
- UNI-CHARM CORPORATION
- Yasuhiro Koyama
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL