SA

Seiji Akiyama

MM Mitsubishi Mining: 2 patents #3 of 64Top 5%
📍 Chiyoda, JP: #2 of 17 inventorsTop 15%
Overall (1982): #7,923 of 81,411Top 10%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4335981 Cargo handling equipment Mamoru Kurihara, Kazuhiko Ueki 1982-06-22
4329104 Cargo handling apparatus Mamoru Kurihara, Kazuhiko Ueki 1982-05-11