KM

Kentaro Matsubara

📍 Hitachinaka, JP: #15 of 109 inventorsTop 15%
Overall (1982): #11,197 of 81,411Top 15%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4312478 Elastic rail fastening device Yoshio Matsuo 1982-01-26
4310120 Elastic rail fastening device Yoshio Matsuo 1982-01-12