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Takatoshi Suzuki
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Abiko, Chiba, JP
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last 30 patents
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Patent Grant
Sheet clipping device
Patent number
5,682,650
Issue date
Nov 4, 1997
Colleague Agencies, Inc.
Toshio Noguchi
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Grant
Finishing method of polymer slurry
Patent number
4,713,444
Issue date
Dec 15, 1987
Sumitomo Chemical Company, Limited
Kiyoshi Matsuyama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the production of purified propylene homopolymers or co...
Patent number
4,461,881
Issue date
Jul 24, 1984
Sumitomo Chemical Co., Ltd.
Akinobu Shiga
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Granules with a narrow particle size distribution comprising filler...
Patent number
4,455,344
Issue date
Jun 19, 1984
Sumitomo Chemical Company, Limited
Kiyoshi Matsuyama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the purification of highly crystalline polyolefins
Patent number
4,195,145
Issue date
Mar 25, 1980
Sumitomo Chemical Company, Limited
Akinobu Shiga
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for refining a homopolymer of copolymer of propylene
Patent number
4,182,852
Issue date
Jan 8, 1980
Sumitomo Chemical Company, Limited
Akinobu Shiga
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...