Takatoshi Koyakumaru

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Kyoto, JP

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Patents Grantslast 30 patents

Information Patent Grant
Carbon dioxide gas generating compositions
- Patent number 5,489,399
- Issue date Feb 6, 1996
- Rengo Co., Ltd.
- Takatoshi Koyakumaru
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Adhesives useful for production of corrugated board
- Patent number 4,906,679
- Issue date Mar 6, 1990
- Kuraray Co., Ltd.
- Masateru Tokuno
- B32 - LAYERED PRODUCTS
Information Patent Grant
Production process and adhesives for corrugated board
- Patent number 4,824,696
- Issue date Apr 25, 1989
- Kuraray Co., Ldt.
- Masateru Tokumo
- B32 - LAYERED PRODUCTS