MK

Masaki Katoh

Ricoh Company: 1 patents #306 of 812Top 40%
Overall (2005): #145,634 of 245,428Top 60%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6886177 Phase-change type optical information recording medium Katsuyuki Yamada, Yuki Nakamura 2005-04-26