RW

Rokuro Watanabe

HI Hitachi: 3 patents #10,712 of 28,497Top 40%
Overall (All Time): #1,602,640 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6693699 Image display device and its repairing method and apparatus Takashi Inoue, Shigenobu Maruyama, Toshio Asano, Susumu Aiuchi, Takeo Sawaguchi 2004-02-17
6552771 Image display device and its repairing method and apparatus Takashi Inoue, Shigenobu Maruyama, Toshio Asano, Susumu Aiuchi, Takeo Sawaguchi 2003-04-22
4224093 Method for producing liquid crystal display elements Masaharu Kohyama, Tadashi Ishibashi 1980-09-23