Hayato Ideda

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Settsu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Carbon black-graft polymer, method for production thereof, and use...
- Patent number 4,994,520
- Issue date Feb 19, 1991
- Nippon Shokubai Kagaku Kogyo Co., Ltd.
- Yoshikuni Mori
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS