Assignee
AKAHOSHI KENJI
JP·8 granted patents·3 pending applications·8 citations·filing 2007–2012
Top patents by PatentIndex Score
11 records- 0180US8611194B2Recording and reproducing apparatus and methodAKAHOSHI KENJI·Filed 2009·Granted Dec 17, 2013·5 cites·21 claims
- 0266US8493828B2Media recording/reading device and media recording/reading methodAKAHOSHI KENJI·Filed 2011·Granted Jul 23, 2013·2 cites·4 claims
- 0361US8619524B2Recording reproducing apparatus and recording reproducing methodAKAHOSHI KENJI·Filed 2012·Granted Dec 31, 2013·1 cites·16 claims
- 0453US8151045B2Medium recording/reproducing apparatus enabling to notice of edition number and method for managing edition number of timesAKAHOSHI KENJI·Filed 2008·Granted Apr 3, 2012·0 cites·9 claims
- 0551US8472298B2Optical information recording and reproducing apparatus and optical information recording methodAKAHOSHI KENJI·Filed 2009·Granted Jun 25, 2013·0 cites·2 claims
- 0650US2009092012A1Device and method of recording/reproducing information into/from a mediumAKAHOSHI KENJI·Filed 2008·Application pending·0 cites
- 0747US2007280075A1Disc Recording/Playback Device, Media Recording/Playback Device and Data Recording/Playback MethodAKAHOSHI KENJI·Filed 2007·Application pending·0 cites
- 0846US8446806B2Media record/play device and media record/play methodAKAHOSHI KENJI·Filed 2010·Granted May 21, 2013·0 cites·16 claims
- 0940US2013074104A1Medium having spare area, and recording apparatus and recording method of the mediumAKAHOSHI KENJI·Filed 2012·Application pending·0 cites
- 1038US8139454B2Recording and reproducing apparatus and methodAKAHOSHI KENJI·Filed 2010·Granted Mar 20, 2012·0 cites·15 claims
- 1135US8121006B2Apparatus and method for using replacement areas having certain usage directions, based on whether defects are registered as re-allocated or contiguous re-allocated defect types, in a recording mediumAKAHOSHI KENJI·Filed 2010·Granted Feb 21, 2012·0 cites·12 claims
Join the waitlist — get patent alerts
Get an alert when AKAHOSHI KENJI files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →