Inventor

HISADA EIICHI

JP2 patents

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

TAKEO OKI

1 patent

US5230718AJul 27, 1993

Coated abrasive grains and a manufacturing method therefor

TAKEO OKI33 citations86

OKI TAKEO

1 patent

US5090969AFeb 25, 1992

Coated abrasive grains and a manufacturing method therefor

OKI TAKEO19 citations75