Seiji Tamura

HC Hitachi Construction Machinery Co.: 1 patents #15 of 62Top 25%

📍 Okayama, JP: #35 of 146 inventorsTop 25%

Overall (2002): #119,846 of 266,432Top 45%

Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6361246	Tired roller	Kiyoshi Hirasawa	2002-03-26