YA

Yayo Akai

NI Ngk Insulators: 1 patents #43 of 158Top 30%
Overall (1994): #50,315 of 165,921Top 35%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5298113 Method of producing magnetic head core having magnetic gap and narrow track Soichiro Matsuzawa 1994-03-29