TU

Tsutomu Udagawa

HC Hitachi Construction Machinery Co.: 1 patents #15 of 62Top 25%
📍 Tsukuba, JP: #101 of 299 inventorsTop 35%
Overall (2002): #97,390 of 266,432Top 40%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6339929 Swivel control apparatus Teruo Igarashi, Masami Ochiai, Toshimi Sakai, Kazuhisa Ishida, Kouji Funato 2002-01-22