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

Gorouemon Otsuka

Overall (2025): #124,869 of 469,880Top 30%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12326358 Sound leakage suppression apparatus — 2025-06-10
12209408 Sound-proof structure for building — 2025-01-28