TM

Toshio Mamiya

SO Sony: 3 patents #153 of 2,293Top 7%
Overall (2003): #20,153 of 273,478Top 8%
3
Patents 2003

Issued Patents 2003

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6633529 Disk drive and sealing member Takashi Yamada, Kazuyuki Yamamoto, Yotaro Sanada, Kazuo Takahashi 2003-10-14
6563672 Disk cartridge Kazuyuki Yamamoto, Kazuo Takahashi, Takashi Yamada 2003-05-13
6556373 Disk apparatus, method of accessing head thereof to disk-like recording medium, and method of retracting the same Takashi Yamada, Kazuyuki Yamamoto, Kazuo Takahashi, Eiji OSHIMA 2003-04-29