YI

Yukio Ide

Ricoh Company: 1 patents #176 of 604Top 30%
📍 Mishima, JP: #24 of 68 inventorsTop 40%
Overall (1994): #47,142 of 165,921Top 30%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5298305 Phase-change type information recording medium Michiaki Shinozuka, Makoto Harigaya, Yoshiyuki Kageyama, Hiroko Iwasaki 1994-03-29