Inventor

NIWA AKIO

JP4 patents

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

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

2 patents

US6876395B1Apr 5, 2005

Video signal conversion device and video signal conversion method

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD26 citations89

US6034656AMar 7, 2000

Plasma display panel and method of controlling brightness of the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD27 citations88

SHIMIZUO CONSTRUCTION CO

1 patent

US5221160AJun 22, 1993

Subterranean connecting method for construction of shield tunnel and connecting apparatus therefor

SHIMIZUO CONSTRUCTION CO25 citations83

TANAKA KAZUHITO

1 patent

US8125410B2Feb 28, 2012

Plasma display having latch failure detecting function

TANAKA KAZUHITO0 citations31