Iwamoto; Yoshihiko

Patent Applications and Registrations

Patent applications and USPTO patent grants for Iwamoto; Yoshihiko.The latest application filed is for "vent assembly device for twin-screw extruder".

Company Profile

0.6.7

Iwamoto; Yoshihiko - Hiroshima JP
Iwamoto; Yoshihiko - Sakurai JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Vent assembly device for twin-screw extruder Grant 9,731,448 - Tojo , et al. August 15, 2	2017-08-15
Vent Assembly Device For Twin-screw Extruder App 20150314512 - TOJO; Makoto ; et al.	2015-11-05
Screw-type Fine Powder Raw Material Feeding Device And Method App 20150001045 - Shimizu; Yohei ; et al.	2015-01-01
Method of treating polymer compound and treatment system for the same Grant 8,105,540 - Goto , et al. January 31, 2	2012-01-31
High-pressure treatment apparatus and method for operating high-pressure treatment apparatus Grant 7,850,904 - Osato , et al. December 14, 2	2010-12-14
Method Of Treating Polymer Compound And Treatment System For The Same App 20100260881 - Goto; Toshiharu ; et al.	2010-10-14
Method of treating polymer compound and treatment system for the same Grant 7,767,124 - Goto , et al. August 3, 2	2010-08-03
Method and instrument of polymer processing treatment Grant 7,569,617 - Mukaide , et al. August 4, 2	2009-08-04
High-pressure treatment apparatus and method for operating high-pressure treatment apparatus App 20060280663 - Osato; Katsuaki ; et al.	2006-12-14
Screw-type kneading /extruding machine App 20060269640 - Yasusaka; Kenichi ; et al.	2006-11-30
Method of treating polymer compound and treatment system for the same App 20050242464 - Goto, Toshiharu ; et al.	2005-11-03
Method and instrument of polymer processing treatment App 20050009935 - Mukaide, Masaaki ; et al.	2005-01-13
Optical bar code reader Grant 4,409,469 - Yasuda , et al. October 11, 1	1983-10-11

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