TF

Takamasa Fujinaga

HI Hitachi: 2 patents #13,388 of 28,497Top 50%
HC Hitachi Engineering Co.: 1 patents #187 of 572Top 35%
HC Hitachi Haramachi Electronics Co.: 1 patents #22 of 64Top 35%
Overall (All Time): #2,255,659 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5999999 Communication control device and a communication system using the same Yoshiaki Homitsu, Hiroshi Ichige, Shigeo Kuboki, Yoshiaki Ajima, Yoshinori Atsuwata +2 more 1999-12-07
4303473 Torus type vacuum shell Masato Nagao, Yoshiyasu Ito, Keizou Wase, Yoshiaki Kazawa 1981-12-01