OO

Osamu Oyamada

Fujitsu Limited: 2 patents #10,930 of 24,456Top 45%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #1,580,195 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7409254 Data management system and trace system Takashi Matsuura, Hiroyuki Kishimoto, Mitsuhiro Sato, Yoshitaka Miki 2008-08-05
7337029 Design data management system and trace system Takashi Matsuura, Yoshitaka Miki, Hideko Nagamatsu, Kazunori Tomita, Hiroyuki Kishimoto +1 more 2008-02-26
4279701 Shield wall for surrounding reactor containment vessel for nuclear reactor and method for constructing the same Sakae Ebata, Masahide Watari, Sunao Hayakumo 1981-07-21