Inventor
IWATA KOUICHI
JP13 patents
⚠️ This page may combine multiple inventors who share the name “IWATA KOUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO ELECTRIC INDUSTRIES
7 patentsUS4907677AMar 13, 1990
Friction brake material with carbon and ferrous portions
SUMITOMO ELECTRIC INDUSTRIES33 citations92
US4735975AApr 5, 1988
Friction material
SUMITOMO ELECTRIC INDUSTRIES32 citations92
US4939119AJul 3, 1990
Process for producing a superconducting article
SUMITOMO ELECTRIC INDUSTRIES13 citations74
US4869909ASep 26, 1989
Process for producing a medical vinyl chloride resin material
SUMITOMO ELECTRIC INDUSTRIES18 citations73
US4822615AApr 18, 1989
Antithrombic resin composition
SUMITOMO ELECTRIC INDUSTRIES7 citations73
US4659444AApr 21, 1987
Method for producing carbon fiber reinforced carbon material
SUMITOMO ELECTRIC INDUSTRIES14 citations73
US5202158AApr 13, 1993
Apparatus for and method of producing high density fiber reinforced composite material
SUMITOMO ELECTRIC INDUSTRIES19 citations71