KO

Keiji Okubo

FC Fuji Electric Co.: 2 patents #952 of 2,643Top 40%
Mitsubishi Electric: 2 patents #11,187 of 25,717Top 45%
📍 Kamakura, JP: #428 of 1,212 inventorsTop 40%
Overall (All Time): #1,263,699 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6970466 Packet switching apparatus 2005-11-29
6037069 Magnetic recording medium Toyoji Ataka, Masashi Kanamori 2000-03-14
5576098 Thin film magnetic head Yuko Arimoto, Takabumi Fumoto, Osamu Saito, Toyoji Ataka, Hisashi Yamasaki 1996-11-19
5280376 Light transmission system Akira Takahashi 1994-01-18