AN

Akio Nagasaka

HI Hitachi: 5 patents #117 of 3,771Top 4%
Overall (2004): #10,172 of 270,089Top 4%
5
Patents 2004

Issued Patents 2004

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6798908 Surveillance apparatus and recording medium recorded surveillance program Takafumi Miyatake, Shigeki Nagaya, Takehiro Fujita 2004-09-28
6798909 Surveillance apparatus and recording medium recorded surveillance program Takafumi Miyatake, Shigeki Nagaya, Takehiro Fujita 2004-09-28
6766057 Video retrieval method and apparatus Takafumi Miyatake, Shigeo Sumino, Katsumi Taniguchi, Mitsuru Ikezawa, Hirotada Ueda 2004-07-20
6750903 Super high resolution camera Takafumi Miyatake, Takehiro Fujita 2004-06-15
6741977 Image recording/reproducing apparatus in monitor system Shigeki Nagaya, Takafumi Miyatake, Takehiro Fujita 2004-05-25