Inventor

OHSAKI AKIO

JP2 patents

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

SUMITOMO CHEMICAL CO

1 patent

US5812264ASep 22, 1998

Method of measuring surface reflectance and a method of producing antireflective polarizing film

SUMITOMO CHEMICAL CO8 citations69

HITACHI LTD

1 patent

US6801050B2Oct 5, 2004

Driver circuit integrated with load current output circuit, pin electronics and IC tester having thereof

HITACHI LTD11 citations68