ST

Shigeyoshi Tanaka

Fujitsu Limited: 2 patents #237 of 2,531Top 10%
TI Texas Instruments: 1 patents #265 of 720Top 40%
Overall (1997): #24,048 of 185,788Top 15%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5636191 Positioning control system utilizing optical beam having servo-error signal generating circuit Akira Minami, Michio Matsuura, Hiromichi Kuwano, Kazuyuki Tamanoi 1997-06-03
5631891 Disk reproducing circuit with automatic gain control Masaharu Moritsugu 1997-05-20