KH

Kazuhiko Hiraoka

HC Hitachi Construction Machinery Co.: 1 patents #15 of 62Top 25%
Overall (2002): #180,469 of 266,432Top 70%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6450284 Cab for construction machinery Tsuyoshi Sakyo, Toichi Hirata, Takashi Nakagawa, Akitaka Takeuchi 2002-09-17