TT

Toshifumi Takeuchi

HI Hitachi: 2 patents #343 of 3,149Top 15%
Overall (1994): #17,343 of 165,921Top 15%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5343455 Digital signal overlapped or joined recording method and apparatus Takao Arai, Yutaka Nagai, Izumi Kimura 1994-08-30
5285289 Recording and reproducing information apparatus for selectively recording a PCM audio signal or a digital signal in placed thereof Yuji Hatanaka, Shinichi Obata 1994-02-08