IM

Isao Masuzawa

TK Tokyo Keiki: 1 patents #1 of 3Top 35%
📍 Nasushiobara, JP: #3 of 7 inventorsTop 45%
Overall (1982): #57,267 of 81,411Top 75%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4336594 Automatic steering apparatus for ships Kanshi Yamamoto, Yoichi Hirokawa 1982-06-22