YU

Yoshiaki Umezawa

OC Oki Electric Industry Co.: 2 patents #947 of 2,807Top 35%
JL Japan Aviation Electronics Industry, Limited: 1 patents #440 of 728Top 65%
NE Nec: 1 patents #7,889 of 14,502Top 55%
Overall (All Time): #1,593,330 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7049698 Semiconductor integrated circuit having transistor with reduced resistance Yasutaka Sakaino, Jouji Kato 2006-05-23
6246700 Clock signal supplying apparatus 2001-06-12
5589711 Semiconductor package Toshifumi Sano, Masahiro Yamada, Yoshikatsu Okada, Akira Natori 1996-12-31