HS

Hirohisa Sano

HI Hitachi: 1 patents #814 of 2,935Top 30%
📍 Tokyo, TX: #5 of 9 inventorsTop 60%
Overall (1989): #104,260 of 140,708Top 75%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4822128 Optical fiber star coupler and method of manufacturing the same Katsuyuki Imoto 1989-04-18