Takeo Tomatsuri

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Packaging materials having oxygen barrier quality
- Patent number 5,518,792
- Issue date May 21, 1996
- Toppan Printing Co., Ltd.
- Naoki Masuda
- B32 - LAYERED PRODUCTS
Information Patent Grant
Polyolefinic composition having oxygen barrier property, as well as...
- Patent number 5,405,880
- Issue date Apr 11, 1995
- Toppan Printing Co., Ltd.
- Katsuhiko Kimura
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Microwave irradiating sterilization process
- Patent number 4,808,782
- Issue date Feb 28, 1989
- Toppan Printing Co., Ltd.
- Yoshihiro Nakagawa
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES