Ikuo Hiyama

HI Hitachi: 58 patents #182 of 28,497Top 1%

HD Hitachi Displays: 39 patents #5 of 752Top 1%

PA Panasonic: 16 patents #1,398 of 21,108Top 7%

JD Japan Display: 3 patents #648 of 1,204Top 55%

IT Ips Alpha Technology: 2 patents #4 of 27Top 15%

HC Hitachi Device Engineering Co.: 1 patents #292 of 514Top 60%

HC Hitachi Consumer Electronics Co.: 1 patents #206 of 447Top 50%

Overall (All Time): #14,298 of 4,157,543Top 1%

101

Patents All Time

Issued Patents All Time

Showing 101–101 of 101 patents

Patent #	Title	Co-Inventors	Date
5337070	Display and the method of driving the same	Masaaki Kitajima, Yoshiharu Nagae	1994-08-09