Masamoto Iwasaka

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Aichi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process and apparatus for forming a plastic sheet having recessed a...
- Patent number 7,481,958
- Issue date Jan 27, 2009
- Kawakami Sangyo Co., Ltd.
- Hajime Kawakami
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Synthetic Resin Air Bubble Sheet
- Publication number 20090274880
- Publication date Nov 5, 2009
- Kawakami Sangyo Co., Ltd.
- Masamoto Iwasaka
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Plastic sheet having a number of recessed and protruded parts and d...
- Publication number 20050249920
- Publication date Nov 10, 2005
- Hajime Kawakami
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL