HK

Heizaburo Kato

SC Sankyo Manufacturing Co.: 6 patents #1 of 3Top 35%
Overall (1989): #1,764 of 140,708Top 2%
6
Patents 1989

Issued Patents 1989

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
4883210 Material feeding apparatus — 1989-11-28
4881828 Rolling contact device — 1989-11-21
4848636 Roll feed apparatus — 1989-07-18
4844444 Roll feed apparatus — 1989-07-04
4836101 Pressing machine — 1989-06-06
4819850 Material feeding apparatus — 1989-04-11