CH

Chiemi Hirano

Ricoh Company: 1 patents #6,936 of 9,818Top 75%
📍 Hamura, JP: #193 of 277 inventorsTop 70%
Overall (All Time): #3,247,588 of 4,157,543Top 80%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7929873 Image forming apparatus and image density control method Nobutaka Takeuchi, Shin Hasegawa, Hitoshi Ishibashi, Shuji Hirai, Kohta Fujimori +4 more 2011-04-19