MF

Masayuki Fujiwara

Ricoh Company: 1 patents #810 of 1,683Top 50%
Overall (2011): #228,587 of 364,097Top 65%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7897535 Sputtering target and manufacturing method therefor, and recordable optical recording medium Yoshitaka Hayashi, Noboru Sasa, Toshishige Fujii, Hiroshi Miura, Masaki Kato +2 more 2011-03-01