TS

Tsugio Sonobe

DJ Doryokuro Kakunenryo Kaihatsu Jigyodan: 1 patents #104 of 393Top 30%
FU Fujikura: 1 patents #788 of 1,407Top 60%
📍 Ibaraki, JP: #4,343 of 6,779 inventorsTop 65%
Overall (All Time): #3,894,852 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4896941 Image-transmitting fiber Shotaro Hayashi, Kiyonori Ishii, Kazuo Sanada, Sadao Chigira, Takashi Tsumanuma +1 more 1990-01-30