YS

Yosio Sano

Ricoh Company: 1 patents #6,936 of 9,818Top 75%
Overall (All Time): #2,455,904 of 4,157,543Top 60%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12409971 Packing member, toner container, and packing method Shuntaroh Tamaki, Seiji Terazawa, Teruo Shibata, Tatsuya Kubo 2025-09-09