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

Sumiko Kuroishi

PI Pigeon: 2 patents #2 of 8Top 25%
Overall (2025): #83,572 of 469,880Top 20%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12383661 Manual breast pump Yukifumi Ochiai, Katsutoshi Takahashi, Yoshihito Sugiyama 2025-08-12
12220506 Breast pump Yukifumi Ochiai 2025-02-11