HU

Hirofumi Utsunomiya

HI Hitachi: 1 patents #1,533 of 3,950Top 40%
HC Hitachi Building Systems Co.: 1 patents #1 of 9Top 15%
📍 Moriyama, JP: #72 of 271 inventorsTop 30%
Overall (2002): #204,266 of 266,432Top 80%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6390270 Escalator Chuichi Saito, Kazuhira Ojima 2002-05-21