HU

Hiroyasu Umehara

Ricoh Company: 1 patents #6,936 of 9,818Top 75%
📍 Rifu, JP: #1,311 of 2,101 inventorsTop 65%
Overall (All Time): #2,410,756 of 4,157,543Top 60%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12291031 Liquid discharge head and liquid discharge apparatus Shusei Murai, Tatsumi Suzuki, Keiko Maruyama, Satoshi Kudoh 2025-05-06