KI

Keishi Imanishi

OC Orient Chemical Industries Co.: 2 patents #46 of 105Top 45%
Overall (All Time): #2,176,549 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6846350 Red luminous ink composition Yasuhiro Yamasaki 2005-01-25
6743283 Blue luminous ink composition Yasuhiro Yamasaki 2004-06-01