YT

Yasunari Toyama

Sumitomo Electric Industries: 14 patents #1,767 of 21,551Top 9%
Overall (All Time): #355,172 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
7350221 Height adjustment device suitable for use in an optical disk apparatus Makoto Kanbayashi, Kiyoshi Umesaki, Kiyonari Saruwatari 2008-03-25
7080390 Power transmitting device for stepping motor and disk drive provided with the same Makoto Kambayashi, Youtarou Yamauchi 2006-07-18
7013472 Optical disk device Makoto Kanbayashi, Kiyoshi Umesaki, Kiyonari Saruwatari 2006-03-14
6891780 Disk player Shingo Kage 2005-05-10
6597651 Disc player Shingo Kage 2003-07-22
5970044 Disc clamping device Makoto Kambayashi, Shingo Kage, Nobuyuki Miroku 1999-10-19
5933404 Disc changer Shingo Kage, Makoto Kambayashi 1999-08-03
5930223 Disc changer Shingo Kage, Makoto Kambayashi 1999-07-27
5602818 Lock mechanism for a floating unit in a disc player Shingo Kage, Takehisa Takamiya, Tetsuhiko Takeda 1997-02-11
5434727 Tape recorder having a cassette-shutter opening mechanism Shingo Kage, Yosikazu Yamano, Tetsuji Yoshii 1995-07-18
5406430 Cassette tape mount for use in a cassette tape recorder Isao Shinohara 1995-04-11
5396381 Apparatus for identifying a type of tape cassette inserted into a tape recorder Yosikazu Yamano, Shingo Kage, Takehisa Takamiya 1995-03-07
5386330 Tape recorder cassette loading mechanism in which a projection mates with a hole in a cassette upper surface Shingo Kage, Yoshikazu Yamano 1995-01-31
5379168 Tape recorder apparatus Shingo Kage, Yoshikazu Yamano 1995-01-03