Inventor

IWAMOTO YOSHIHIKO

JP6 patents

⚠️ This page may combine multiple inventors who share the name “IWAMOTO YOSHIHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

JAPAN STEEL WORKS LTD

2 patents

US7850904B2Dec 14, 2010

High-pressure treatment apparatus and method for operating high-pressure treatment apparatus

JAPAN STEEL WORKS LTD9 citations79

US9731448B2Aug 15, 2017

Vent assembly device for twin-screw extruder

JAPAN STEEL WORKS LTD0 citations49

SHARP KK

1 patent

US4409469AOct 11, 1983

Optical bar code reader

SHARP KK52 citations89

HITACHI CABLE

1 patent

US7767124B2Aug 3, 2010

Method of treating polymer compound and treatment system for the same

HITACHI CABLE3 citations60

HITACHI LTD

1 patent

US7569617B2Aug 4, 2009

Method and instrument of polymer processing treatment

HITACHI LTD5 citations60

GOTO TOSHIHARU

1 patent

US8105540B2Jan 31, 2012

Method of treating polymer compound and treatment system for the same

GOTO TOSHIHARU3 citations58