NK

Norio Kohana

OC Ohto Co.: 1 patents #3 of 8Top 40%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #2,192,531 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6758336 Storage case 2004-07-06
5732977 Card filing device 1998-03-31