TU

Tsutomu Udagawa

HC Hitachi Construction Machinery Co.: 1 patents #15 of 66Top 25%
📍 Tsukuba, JP: #100 of 294 inventorsTop 35%
Overall (2003): #98,330 of 273,478Top 40%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6644629 Overwinding prevention device for winch Shinobu Higashi, Kazuhisa Ishida, Kouji Funato, Toshimi Sakai, Masami Ochiai +2 more 2003-11-11