YH

Yuuichi Hayakawa

NE Nec: 1 patents #225 of 1,182Top 20%
Overall (1997): #54,592 of 185,788Top 30%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5703739 Composite magnetic head Shinichi Saitoh, Isao Matsuzaki, Masayoshi Kayama 1997-12-30