Assignee
SAKAMOTO TETSUHIRO
JP·6 granted patents·2 pending applications·1 citations·filing 2007–2011
Top patents by PatentIndex Score
8 records- 0167US8187689B2Optical recording medium having write once metal reflective filmSAKAMOTO TETSUHIRO·Filed 2007·Granted May 29, 2012·1 cites·6 claims
- 0252US8634287B2Method for manufacturing read-only optical disc medium and read-only optical disc mediumSAKAMOTO TETSUHIRO·Filed 2008·Granted Jan 21, 2014·0 cites·15 claims
- 0345US8305870B2Optical information recording method, optical information reproducing method, optical information recording apparatus, and optical information recording and reproducing apparatusSAKAMOTO TETSUHIRO·Filed 2011·Granted Nov 6, 2012·0 cites·9 claims
- 0442US8565057B2Multilayer optical recording mediumSAKAMOTO TETSUHIRO·Filed 2011·Granted Oct 22, 2013·0 cites·4 claims
- 0542US8526284B2Multilayer optical recording medium with interfacial surfacesSAKAMOTO TETSUHIRO·Filed 2011·Granted Sep 3, 2013·0 cites·7 claims
- 0640US2012092977A1Optical recording medium, method of producing same, and recording deviceSAKAMOTO TETSUHIRO·Filed 2011·Application pending·0 cites
- 0739US8462608B2Read-only optical recording mediumSAKAMOTO TETSUHIRO·Filed 2010·Granted Jun 11, 2013·0 cites·4 claims
- 0837US2012196077A1Optical recording medium and production method for optical recording mediumSAKAMOTO TETSUHIRO·Filed 2010·Application pending·0 cites
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