OO

Osamu Otsuka

HI Hitachi: 2 patents #13,388 of 28,497Top 50%
NE Nec: 2 patents #5,510 of 14,502Top 40%
Overall (All Time): #1,242,171 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7676238 Mobile radio equipment and method of controlling transmission rate for mobile radio equipment 2010-03-09
7579805 Semiconductor device Atsushi Saito, Katsuhiro Higuchi, Hidekazu Nishidai, Hiroshi Houzouji, Toshiaki Morita +2 more 2009-08-25
7542317 Semiconductor device and power conversion apparatus using the same Katsunori Azuma, Toshiaki Morita, Hiroshi Hozoji, Kazuhiro Suzuki, Toshiya Satoh 2009-06-02
7151921 Management apparatus, management system, management method, and management program for memory capacity of mobile terminals 2006-12-19