SM

Shigeru Miwa

HC Hitachi Construction Machinery Co.: 1 patents #15 of 62Top 25%
📍 Ibaraki, JP: #235 of 769 inventorsTop 35%
Overall (2002): #117,910 of 266,432Top 45%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6397681 Portable ultrasonic detector Hajime Mizunoya, Yoshio Akutsu, Shigenori Aoki 2002-06-04