KN

Kiyofumi Nagai

Ricoh Company: 1 patents #232 of 695Top 35%
Overall (1997): #118,009 of 185,788Top 65%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5622550 Yellow ink composition for ink-jet printing and image recording method using the same Akiko Konishi, Masayuki Koyano 1997-04-22