KJ

Keiji Jitsukawa

SO Sony: 10 patents #4,411 of 25,231Top 20%
Overall (All Time): #645,668 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
9355673 Recording medium delivery mechanism and recording medium changer Wataru Nonaka, Osamu Shimizu 2016-05-31
8141109 Disc drive apparatus and electronic apparatus Hisashi Negoro, Mitsuru Iba, Shunsuke Nirei, Tomoyasu Takaoka 2012-03-20
7958520 Disk drive device Noriyoshi Ishii, Kiyoshi Omori, Katsunori Takahashi, Tomoyasu Takaoka, Yuji Suzuki +2 more 2011-06-07
7594240 Disk drive apparatus Kiyoshi Omori, Yuji Suzuki, Takashi Ootsuka, Satoshi Muto, Koji Natsubori +1 more 2009-09-22
7467395 Disc drive device Kiyoshi Omori, Yuji Suzuki, Takashi Ootsuka, Satoshi Muto, Koji Natsubori +1 more 2008-12-16
6822843 External storage device and entertainment system incorporating the same 2004-11-23
6714405 Vibration damping apparatus for damping external vibrations 2004-03-30
6392839 Door structure of a recording and/or reproducing apparatus 2002-05-21