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

Yuichiro HOMMA

ML Mitsubishi Pencil Company, Limited: 1 patents #5 of 24Top 25%
📍 Shinagawa, JP: #15 of 62 inventorsTop 25%
Overall (2025): #157,050 of 469,880Top 35%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12275271 Ballpoint pen refill and ballpoint pen — 2025-04-15