MT

Masahisa Tsukahara

HI Hitachi: 2 patents #899 of 4,225Top 25%
HS Hitachi Video And Information Systems: 2 patents #7 of 52Top 15%
Overall (2003): #52,510 of 273,478Top 20%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6563546 High definition display unit and high definition display method Yukimi Saiki, Toshimitsu Watanabe, Kazuhiko YOSHIZAWA 2003-05-13
6529245 Display device also compatible with digital broadcasts Toshimitsu Watanabe, Yukimi Saiki, Kazuhiko YOSHIZAWA 2003-03-04