YS

Yoji Shibata

HI Hitachi: 2 patents #343 of 3,149Top 15%
📍 Yokohama, JP: #55 of 176 inventorsTop 35%
Overall (1994): #15,481 of 165,921Top 10%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 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
5365265 Multipoint teleconference system employing communication channels set in ring configuration Masaaki Takizawa 1994-11-15