JA

Jyuji Akiba

JU Junkosha: 2 patents #1 of 6Top 20%
Overall (1989): #23,137 of 140,708Top 20%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4875359 Attachment ring for a liquid leakage sensor used in drain openings — 1989-10-24
4860983 Attachment bracket for a liquid leakage sensor used in drain openings — 1989-08-29