TK

Takeshi Kibe

Ricoh Company: 4 patents #4,167 of 9,818Top 45%
Overall (All Time): #1,231,468 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
8124212 Sputtering target and manufacturing method therefor, and recordable optical recording medium Yoshitaka Hayashi, Noboru Sasa, Toshishige Fujii, Masayuki Fujiwara, Hiroshi Miura +2 more 2012-02-28
7897535 Sputtering target and manufacturing method therefor, and recordable optical recording medium Yoshitaka Hayashi, Noboru Sasa, Toshishige Fujii, Masayuki Fujiwara, Hiroshi Miura +2 more 2011-03-01
7611762 Optical recording medium Hiroshi Deguchi, Hajime Yuzurihara, Eiko Hibino, Hiroshi Miura, Mikiko Abe +3 more 2009-11-03
7063875 Optical recording medium Hiroshi Deguchi, Hajime Yuzurihara, Eiko Hibino, Hiroshi Miura, Mikiko Abe +3 more 2006-06-20