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Yoshihiko Iwamoto
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Hiroshima, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Vent assembly device for twin-screw extruder
Patent number
9,731,448
Issue date
Aug 15, 2017
The Japan Steel Works, Ltd.
Makoto Tojo
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method of treating polymer compound and treatment system for the same
Patent number
8,105,540
Issue date
Jan 31, 2012
Hitachi Cable, Ltd.
Toshiharu Goto
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
High-pressure treatment apparatus and method for operating high-pre...
Patent number
7,850,904
Issue date
Dec 14, 2010
The Japan Steel Works, Ltd.
Katsuaki Osato
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
Method of treating polymer compound and treatment system for the same
Patent number
7,767,124
Issue date
Aug 3, 2010
Hitachi Cable, Ltd.
Toshiharu Goto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method and instrument of polymer processing treatment
Patent number
7,569,617
Issue date
Aug 4, 2009
Hitachi, Ltd.
Masaaki Mukaide
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
VENT ASSEMBLY DEVICE FOR TWIN-SCREW EXTRUDER
Publication number
20150314512
Publication date
Nov 5, 2015
THE JAPAN STEEL WORKS, LTD
Makoto TOJO
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
SCREW-TYPE FINE POWDER RAW MATERIAL FEEDING DEVICE AND METHOD
Publication number
20150001045
Publication date
Jan 1, 2015
THE JAPAN STEEL WORKS,LTD
Yohei Shimizu
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
METHOD OF TREATING POLYMER COMPOUND AND TREATMENT SYSTEM FOR THE SAME
Publication number
20100260881
Publication date
Oct 14, 2010
HITACHI CABLE, LTD.
Toshiharu Goto
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
High-pressure treatment apparatus and method for operating high-pre...
Publication number
20060280663
Publication date
Dec 14, 2006
Katsuaki Osato
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Application
Screw-type kneading /extruding machine
Publication number
20060269640
Publication date
Nov 30, 2006
Kenichi Yasusaka
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Method of treating polymer compound and treatment system for the same
Publication number
20050242464
Publication date
Nov 3, 2005
HITACHI CABLE, LTD.
Toshiharu Goto
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Method and instrument of polymer processing treatment
Publication number
20050009935
Publication date
Jan 13, 2005
Masaaki Mukaide
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...