AY

Akira Yazawa

NE Nec: 1 patents #225 of 1,182Top 20%
SC Sumitomo Osaka Cement Co.: 1 patents #1 of 19Top 6%
Overall (1997): #46,365 of 185,788Top 25%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5657466 Circuit for designating write and read address to provide a delay time in a sound system 1997-08-12
5591517 Antireflection film Naoki Takamiya, Makoto Nakao, Atumi Wakabayashi 1997-01-07