Mikio Iwata

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Paper coating composition
- Patent number 4,657,821
- Issue date Apr 14, 1987
- Sumitomo Chemical Co., Ltd.
- Shigeru Ura
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Coating composition for providing water and blister resistant, ink-...
- Patent number 4,464,505
- Issue date Aug 7, 1984
- Sumitomo Chemical Company, Limited
- Shigenao Kawakami
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Coating compositions for providing water and blister resistance to...
- Patent number 4,444,943
- Issue date Apr 24, 1984
- Sumitomo Chemical Company, Limited
- Shigenao Kawakami
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE