Sei Nakajima

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Squeezable tubular container and process for the production thereof
- Patent number 5,725,715
- Issue date Mar 10, 1998
- Mitsui Petrochemical Industries, Ltd,
- Keizo Makuuchi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Squeezable tubular container and process for the production thereof
- Patent number 5,565,160
- Issue date Oct 15, 1996
- Mitsui Petrochemical Industries, Ltd.
- Keizo Makuuchi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL