Haruhisa Okumura

HI Hitachi: 3 patents #10,712 of 28,497Top 40%

HC Hitachi Device Engineering Co.: 3 patents #147 of 514Top 30%

HD Hitachi Displays: 1 patents #519 of 752Top 70%

PA Panasonic: 1 patents #13,264 of 21,108Top 65%

Overall (All Time): #1,232,464 of 4,157,543Top 30%

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
8159486	Level converter circuit and a liquid crystal display device employing the same	Yukihide Ode	2012-04-17
7408544	Level converter circuit and a liquid crystal display device employing the same	Yukihide Ode	2008-08-05
6995757	Level converter circuit and a liquid crystal display device employing the same	Yukihide Ode	2006-02-07
6593920	Level converter circuit and a liquid crystal display device employing the same	Yukihide Ode	2003-07-15