SO

Seiichiro Ogawa

HI Hitachi: 1 patents #311 of 1,214Top 30%
Overall (1982): #31,697 of 81,411Top 40%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4366478 Signal transmitting and receiving apparatus Ikuro Masuda, Hisayoshi Shiraishi, Shigeo Shiono, Jinichi Sakurai, Takeo Yuminaka 1982-12-28