KO

Kazuyoshi Ohshima

SC Sugatsune Industrial Co.: 2 patents #1 of 1Top 100%
Overall (1994): #28,296 of 165,921Top 20%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5353899 Damper mechanism 1994-10-11
5274880 Door closer 1994-01-04