TS

Takehiko Sekine

HI Hitachi: 1 patents #1,533 of 3,950Top 40%
Overall (2002): #107,363 of 266,432Top 45%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6442118 Information recording and reproducing apparatus having semiconductor laser drive circuitry in its pickup Takashi Hoshino, Toshimitsu Kaku, Akihiro Asada 2002-08-27