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

Yoji Yamashita

PR Proterial: 1 patents #35 of 107Top 35%
TM Toyobo Mc: 1 patents #5 of 32Top 20%
📍 Kasai, JP: #81 of 426 inventorsTop 20%
Overall (2025): #72,212 of 469,880Top 20%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12421385 Resin composition Takuya Yokomichi, Kenji Kashihara 2025-09-23
12290853 Method for manufacturing hot-forged member Chuya Aoki, Shinichi Kobayashi 2025-05-06