HO

Hisao Osabe

SO Sony: 5 patents #7,785 of 25,231Top 35%
Overall (All Time): #1,026,587 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
7859961 Optical disk recording method and optical disk recording apparatus Tetsuji Nakaseko 2010-12-28
7623423 Apparatus and method for recording data in different formats on a multilayer optical disk, and storage medium having a program stored thereon to enable a computer to perform such method Masayuki Arai 2009-11-24
7315591 Reproduced signal waveform processing apparatus Takuya Daishin, Yoshitaka Miyake 2008-01-01
6678460 Magnetic reproducer and magnetic reproduction method Isao Kogure, Yasutaka Kotani, Kazuyuki Iesaka, Masanori Kimura, Keiko Takeda 2004-01-13
6674961 Magnetic recording device and method, magnetic reproduction device and method, and tape recording medium Hiroya MORI, Yasutaka Kotani, Kazuyuki Iesaka, Masanori Kimura 2004-01-06