Osamu Ishikawa

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Yokkaichi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Coated paper
- Patent number 5,786,100
- Issue date Jul 28, 1998
- Japan Synthetic Rubber Co., Ltd.
- Katsuhiko Tsuruoka
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Paper coating composition
- Patent number 5,700,852
- Issue date Dec 23, 1997
- Japan Synthetic Rubber Co., Ltd.
- Shin-ichiro Iwanaga
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for producing copolymer latex and paper coating composition...
- Patent number 5,637,644
- Issue date Jun 10, 1997
- Japan Synthetic Rubber Co., Ltd.
- Katsuhiko Tsuruoka
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for producing copolymer latex and paper coating composition...
- Patent number 5,444,118
- Issue date Aug 22, 1995
- Japan Synthetic Rubber Co., Ltd.
- Katsuhiko Tsuruoka
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE