TH

Tatsuo Hayakawa

NE Nec: 1 patents #128 of 619Top 25%
Overall (1989): #53,638 of 140,708Top 40%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4808943 Switching circuit of amplifier output — 1989-02-28