YK

Yasutaka Kotani

SO Sony: 3 patents #185 of 2,482Top 8%
Overall (2004): #17,941 of 270,089Top 7%
3
Patents 2004

Issued Patents 2004

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6731452 Data recording and/or reproducing apparatus and method Masayuki Mizuno 2004-05-04
6678460 Magnetic reproducer and magnetic reproduction method Isao Kogure, Kazuyuki Iesaka, Masanori Kimura, Keiko Takeda, Hisao Osabe 2004-01-13
6674961 Magnetic recording device and method, magnetic reproduction device and method, and tape recording medium Hiroya MORI, Kazuyuki Iesaka, Hisao Osabe, Masanori Kimura 2004-01-06