ED

Eiji Doi

PH Phc Holdings: 1 patents #15 of 51Top 30%
Overall (2025): #398,248 of 469,880Top 85%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12326293 Drainage cap and cold storage Takumi Nishimura, Takanari Kabumoto, Mitsuyuki Shirata 2025-06-10