HI

Hirofumi Itoh

MM Mitsubishi Mining: 3 patents #5 of 289Top 2%
CK Churyo Engineering Kabushiki Kaisha: 2 patents #4 of 11Top 40%
Overall (1994): #12,865 of 165,921Top 8%
3
Patents 1994

Issued Patents 1994

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5358369 Can seamer Naoyoshi Katou, Seiki Tamiya, Masateru Takahara 1994-10-25
5320469 Can seamer Naoyoshi Katou, Seiki Tamiya, Masateru Takahara 1994-06-14
5299899 Can seamer Naoyoshi Katou, Seiki Tamiya, Masateru Takahara 1994-04-05