HK

Hiroshige Kurosaka

HC Hitachi Construction Machinery Co.: 1 patents #701 of 1,234Top 60%
📍 Kitami, JP: #49 of 98 inventorsTop 50%
Overall (All Time): #3,590,775 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6273632 Joint pin lock mechanism for pivotal pin joint Ei Takahashi, Ryohei Suzuki, Toshio Hasegawa 2001-08-14