Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
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Yoshikazu Yamada

📍 Tokyo, CA: #16 of 241 inventorsTop 7%
Overall (2025): #10,510 of 469,880Top 3%
7
Patents 2025

Issued Patents 2025

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
D1086928 Earring 2025-08-05
D1079535 Earring 2025-06-17
D1079536 Pendant 2025-06-17
D1079534 Earring 2025-06-17
D1064895 Necklace 2025-03-04
D1064902 Finger ring 2025-03-04
D1064905 Finger ring 2025-03-04