HW

Hiroaki Watanabe

KO Komatsu: 2 patents #16 of 190Top 9%
UJ Unisia Jecs: 1 patents #32 of 85Top 40%
📍 Yokohama, OR: #3 of 4 inventorsTop 75%
Overall (2002): #28,575 of 266,432Top 15%
3
Patents 2002

Issued Patents 2002

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6474756 Rubber crawler belt Kazutoshi Hori, Masatake Tamaru, Kenzo Kimoto 2002-11-05
6471307 Crawler belt type traveling system Kazuo Yasojima 2002-10-29
6357341 Piston of internal combustion engine Shingo Motoda 2002-03-19