KO

Kenji Oka

HI Hitachi: 2 patents #478 of 3,189Top 15%
HC Hitachi High-Tech Electronics Engineering Co.: 1 patents #9 of 49Top 20%
Sumitomo Electric Industries: 1 patents #1,290 of 3,632Top 40%
Overall (2005): #21,105 of 245,428Top 9%
3
Patents 2005

Issued Patents 2005

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6947276 Process for producing laminated ceramic capacitor Kazuki Hirata, Kazuhiro Komatsu, Atsuo Nagai 2005-09-20
6947587 Defect inspection method and apparatus Shunji Maeda, Yukihiro Shibata, Minoru Yoshida, Chie Shishido, Yuji Takagi +2 more 2005-09-20
6888959 Method of inspecting a semiconductor device and an apparatus thereof Akira Hamamatsu, Minori Noguchi, Yoshimasa Ohshima, Hidetoshi Nishiyama, Takanori Ninomiya +4 more 2005-05-03