Assignee
KIKUGAWA ATSUSHI
JP·8 granted patents·4 citations·filing 2007–2011
Top patents by PatentIndex Score
8 records- 0166US8163106B2R-Fe-B based sintered magnet having on the surface thereof vapor deposited film of aluminum or alloy thereof, and method for producing the sameKIKUGAWA ATSUSHI·Filed 2008·Granted Apr 24, 2012·4 cites·6 claims
- 0259US8243573B2High-speed optical disk driveKIKUGAWA ATSUSHI·Filed 2009·Granted Aug 14, 2012·0 cites·6 claims
- 0356US8089845B2Offset compensator and optical disc drive using the sameKIKUGAWA ATSUSHI·Filed 2008·Granted Jan 3, 2012·0 cites·8 claims
- 0451US8705328B2Read signal evaluation method, information recording and reading method, and information recording and reading apparatusKIKUGAWA ATSUSHI·Filed 2011·Granted Apr 22, 2014·0 cites·13 claims
- 0550US9275794B2Corrosion-resistant magnet and method for producing the sameKIKUGAWA ATSUSHI·Filed 2009·Granted Mar 1, 2016·0 cites·1 claims
- 0643US8958277B2Information recording method, information reading method, and optical disc deviceKIKUGAWA ATSUSHI·Filed 2011·Granted Feb 17, 2015·0 cites·7 claims
- 0741US8085633B2Optical disc driveKIKUGAWA ATSUSHI·Filed 2010·Granted Dec 27, 2011·0 cites·8 claims
- 0837US8641832B2Method for producing rare earth metal-based permanent magnetKIKUGAWA ATSUSHI·Filed 2007·Granted Feb 4, 2014·0 cites·5 claims
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