MO

Mitsumasa Ohtaka

UL Usui Kokusai Sangyo Kaisha Limited: 1 patents #84 of 145Top 60%
Overall (All Time): #2,315,776 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5056346 Method and device for manufacturing bellows pipe — 1991-10-15
5007267 Method and apparatus for manufacturing bellows pipe Katsushi Washizu 1991-04-16