MK

Masayuki Katakura

SO Sony: 1 patents #385 of 1,361Top 30%
Overall (1997): #109,671 of 185,788Top 60%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5625321 Variable gain amplifier apparatus Kazuji Sasaki, Kazuyuki Saijo 1997-04-29