YI

Yasuhiko Ishigami

HI Hitachi: 1 patents #311 of 1,214Top 30%
HE Hitachi Micro Computer Engineering: 1 patents #3 of 5Top 60%
Overall (1982): #16,977 of 81,411Top 25%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4366470 Converter Akira Takanashi 1982-12-28