LG

Leonid S. Grigoryan

Ricoh Company: 1 patents #232 of 695Top 35%
UN Unknown: 1 patents #206 of 2,107Top 10%
📍 Ibaraki, JP: #166 of 586 inventorsTop 30%
Overall (1997): #114,121 of 185,788Top 65%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5597405 Magnetic composition, magnetic toner and ink containing the magnetic composition Kyuya Yakushi 1997-01-28