Motohide Wada

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Shinjuku-ku, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing silica particles suitable for use as filler f...
- Patent number 6,685,907
- Issue date Feb 3, 2004
- Oji Paper Co., Ltd.
- Masashi Matsuda
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for producing silica particles suitable for use as filler f...
- Patent number 6,413,373
- Issue date Jul 2, 2002
- Oji Paper Co., Ltd.
- Masashi Matsuda
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for producing silica particles suitable for use as filler f...
- Patent number 6,264,907
- Issue date Jul 24, 2001
- Oji Paper Co., Ltd.
- Masashi Matsuda
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
Process for producing silica particles suitable for use as filler f...
- Publication number 20020040773
- Publication date Apr 11, 2002
- OJI PAPER CO., LTD.
- Masashi Matsuda
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Process for producing silica particles suitable for use as filler f...
- Publication number 20010018038
- Publication date Aug 30, 2001
- Oji Paper Co., Ltd.
- Masashi Matsuda
- C01 - INORGANIC CHEMISTRY