Koji Sasagawa

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Plastic case and method for making the same
- Patent number 5,405,008
- Issue date Apr 11, 1995
- TDK Corporation
- Kimio Tanaka
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Easy opening film package and a method of preparing the same
- Patent number 5,316,209
- Issue date May 31, 1994
- TDK Corporation
- Maya Tomisawa
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL