NK

Naoyoshi Katou

MM Mitsubishi Mining: 4 patents #189 of 2,247Top 9%
CK Churyo Engineering Kabushiki Kaisha: 3 patents #3 of 45Top 7%
Overall (All Time): #1,294,182 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5358369 Can seamer Hirofumi Itoh, Seiki Tamiya, Masateru Takahara 1994-10-25
5341620 Can feeding apparatus for a can seamer Seiki Tamiya, Masateru Takahara 1994-08-30
5320469 Can seamer Hirofumi Itoh, Seiki Tamiya, Masateru Takahara 1994-06-14
5299899 Can seamer Hirofumi Itoh, Seiki Tamiya, Masateru Takahara 1994-04-05