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Nobuo Akagi

Ricoh Company: 1 patents #6,936 of 9,818Top 75%
Overall (All Time): #3,867,881 of 4,157,543Top 95%
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4985345 Recording material Kunio Hayakawa, Hiromi Furuya, Hisanori Shimada, Masahiro Nakata, Kaoru Kodera +1 more 1991-01-15