KM

Keiji Miyamoto

HI Hitachi: 2 patents #13,388 of 28,497Top 50%
HM Hitachi Maxell: 1 patents #659 of 1,211Top 55%
NE Nec: 1 patents #7,889 of 14,502Top 55%
📍 Ibaraki, JP: #2,214 of 6,779 inventorsTop 35%
Overall (All Time): #1,280,532 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6104972 Passenger sensing system Masahiko Sano, Naoki Oda, Junshiro Motoyama 2000-08-15
5067008 IC package and IC card incorporating the same thereinto Yoshimi Yanaka 1991-11-19
4910582 Semiconductor device and method of manufacturing thereof Atsushi Nakamura, Tsuneo Satoh, Kazuo Kojima, Masayuki Morita 1990-03-20
4822989 Semiconductor device and method of manufacturing thereof Atsushi Nakamura, Tsuneo Satoh, Kazuo Kojima, Masayuki Morita 1989-04-18