Yasutaka Doi

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Yatsushiro, JP

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Patents Grantslast 30 patents

Information Patent Grant
N,N-dialkylaminoalkyl (meth) acrylamide composition with improved s...
- Patent number 5,292,950
- Issue date Mar 8, 1994
- Kohjin Co., Ltd.
- Hiroshi Oka
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE