Inventor

IWATA TAKUZO

JP6 patents

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

IWATA CO LTD

2 patents

US4187615AFeb 12, 1980

Process for treating feathers and cyclone used for carrying out the process

IWATA CO LTD25 citations77

US4631836ADec 30, 1986

Method of activating down and fiber materials

IWATA CO LTD5 citations57

SUMITOMO RUBBER IND

2 patents

US7122090B2Oct 17, 2006

Process for preparing rubber sheet and tread and studless tire using same

SUMITOMO RUBBER IND8 citations72

US7476096B2Jan 13, 2009

Screw extruder

SUMITOMO RUBBER IND3 citations56

KOBE STEEL LTD

1 patent

US6811295B2Nov 2, 2004

Batch mixer and a mixing rotor for the same

KOBE STEEL LTD21 citations90

IWATA TAKUZO

1 patent

US7045795B2May 16, 2006

Apparatus for activating a product by applying plasma particles in a magnetic field

IWATA TAKUZO0 citations42