KO

Kazuhisa Otani

IL Ishigaki Company Limited: 4 patents #4 of 35Top 15%
Overall (All Time): #1,231,817 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D655779 Filter plate for a filter press Nobuo Honda, Yukitoshi Mitani 2012-03-13
D655780 Filter plate for a filter press Nobuo Honda, Yukitoshi Mitani 2012-03-13
5846415 Apparatus for regenerating filter clothes of filter press Kunihiko Tsuchida 1998-12-08
5843310 Filter unit for filter press Kunihiko Tsuchida 1998-12-01