HI

Hirokazu Ihara

HI Hitachi: 2 patents #87 of 1,214Top 8%
Overall (1982): #13,015 of 81,411Top 20%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4366479 Control information communication method and system through a common signal transmission line Kinji Mori 1982-12-28
4354267 Data transmission system utilizing loop transmission lines between terminal units Kinji Mori, Makoto Nohmi 1982-10-12