TS

Toshiyuki Sumida

HI Hitachi: 1 patents #856 of 3,149Top 30%
📍 Toyohashi, JP: #19 of 83 inventorsTop 25%
Overall (1994): #56,721 of 165,921Top 35%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5373316 Video conference device with facsimile function Iwao Ishinabe, Nobuyuki Matsuyama, Nobuyoshi Torii, Shuichi Ishiwata, Toshiaki Watanuki +3 more 1994-12-13