KK

Katsuhiko Kumakura

Sumitomo Electric Industries: 7 patents #52 of 4,178Top 2%
Overall (2004): #3,884 of 270,089Top 2%
7
Patents 2004

Issued Patents 2004

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
6820745 Package of cylindrical article and production method therefor Tadashi Ono, Minoru Kouda, Tomotaka Kawano, Shoji Katori 2004-11-23
D497547 Container for dry batteries Yoshikazu Yukami, Masaru Kanda 2004-10-26
D494464 Container for dry batteries Yoshikazu Yukami, Masaru Kanda 2004-08-17
D489253 Container for dry batteries Yoshikazu Yukami, Masaru Kanda 2004-05-04
D487907 Label 2004-03-30
D486528 Label 2004-02-10
D485581 Label 2004-01-20