MK

Masao Kubota

📍 Ibaraki, JP: #166 of 586 inventorsTop 30%
Overall (1997): #109,280 of 185,788Top 60%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5622246 Mechanism for transporting connected steps — 1997-04-22