YH

Yaheiji Hattori

HC Hitachi Software Engineering Co.: 1 patents #175 of 502Top 35%
ZC Zenrin Co.: 1 patents #27 of 45Top 60%
Overall (All Time): #3,523,198 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6622085 Device and method for creating and using data on road map expressed by polygons Junya Amita, Hiroki Kobayashi, Kiyonari Kishikawa 2003-09-16