TU

Tsugio Udagawa

HI Hitachi: 5 patents #7,555 of 28,497Top 30%
HS Hitachi Seiko: 3 patents #15 of 106Top 15%
Overall (All Time): #1,063,600 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4724301 Apparatus utilizing light stripe image for detecting portion to be welded prior to welding thereof Nobuo Shibata, Kenji Mori, Akira Hirai, Toshio Akatsu 1988-02-09
4667997 Grip device Toshio Akatsu, Yasunori Hamada 1987-05-26
4242620 Automatic welding line tracing method and apparatus Osamu Fujiwara, Takeshi Araya 1980-12-30
4205217 Automatic weld line copying apparatus Takeshi Araya 1980-05-27
4192986 Method and apparatus for automatic weld line tracing Takeshi Araya, Takashi Yoshida 1980-03-11