KK

Kenji Katagiri

HH Hitachi High-Technologies: 1 patents #1,282 of 1,917Top 70%
PT Prometron Technics: 1 patents #4 of 14Top 30%
TI Tokyo Electric Power Company Holdings, Incorporated: 1 patents #245 of 711Top 35%
📍 Tochigi, JP: #1,056 of 2,789 inventorsTop 40%
Overall (All Time): #1,552,542 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8182610 Cleaning equipment and cleaning method of deposition mask Yoichi Takahara, Fumio Kataoka, Kenji Yumiba, Ryo Izaki 2012-05-22
6745707 Method of disposing of combustible materials Ichiro Suzuki, Shinichi Nakazawa, Hitoshi Kumata, Hirokuni Matsuda, Tokuyoshi Kawai +1 more 2004-06-08
6520098 Apparatus and method for disposing of dam dirt Ichiro Suzuki, Shinichi Nakazawa, Hitoshi Kumata, Hirokuni Matsuda, Tokuyoshi Kawai +1 more 2003-02-18