KI

Kazuo Iseki

OH Ohta: 5 patents #1 of 10Top 10%
Overall (All Time): #1,066,555 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
4407044 Hinge — 1983-10-04
4347645 Self closing hinge — 1982-09-07
D260729 Combined door check and hook — 1981-09-15
4224715 Hinge — 1980-09-30
4196924 Automatic door closing device — 1980-04-08