YS

Yukihiro Shibata

HI Hitachi: 2 patents #478 of 3,189Top 15%
AK Aisan Kogyo Kabushiki Kaisha: 1 patents #13 of 48Top 30%
Overall (2005): #14,077 of 245,428Top 6%
3
Patents 2005

Issued Patents 2005

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6947587 Defect inspection method and apparatus Shunji Maeda, Kenji Oka, Minoru Yoshida, Chie Shishido, Yuji Takagi +2 more 2005-09-20
6874466 Intake valve device Toru Sakurai 2005-04-05
6850320 Method for inspecting defects and an apparatus for the same Shunji Maeda, Yukio Kembo 2005-02-01