JO

Junji Ohkawara

AL Alpha: 1 patents #49 of 110Top 45%
Overall (All Time): #3,790,582 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5285667 Cylinder lock Takeshi Fukasawa 1994-02-15