Inventor · disambiguated record
Fumiya Ohmi
Also filed as: OHMI FUMIYA
15 granted patents·255 citations·filing 1986–2008
92Inventor score
Top patents by PatentIndex Score
15 records- 0195US5974025AOptical recording medium and recording and reproducing method using the sameRICOH KK·Filed 1998·Granted Oct 26, 1999·109 cites·11 claims
- 0292US6445669B1Initialization of phase-change optical recording mediumRICOH KK·Filed 1999·Granted Sep 3, 2002·73 cites·13 claims
- 0388US6373802B1Method and apparatus for initializing optical recording mediaRICOH KK·Filed 1998·Granted Apr 16, 2002·34 cites·20 claims
- 0487US7488701B2Optical information recording medium, manufacturing method thereof and image processing methodRICOH KK·Filed 2005·Granted Feb 10, 2009·7 cites·36 claims
- 0569US6580672B2Method and apparatus for initializing optical recording mediaRICOH KK·Filed 2002·Granted Jun 17, 2003·4 cites·6 claims
- 0665US6775213B2Method and apparatus for initializing optical recording mediaRICOH KK·Filed 2003·Granted Aug 10, 2004·3 cites·32 claims
- 0763US4797331AMagneto-optical recording materialRICOH KK·Filed 1986·Granted Jan 10, 1989·13 cites·6 claims
- 0860US6760291B2Method and apparatus for initializing optical recording mediaRICOH KK·Filed 2003·Granted Jul 6, 2004·2 cites·11 claims
- 0958US7447138B2Method and apparatus for initializing optical recording mediaRICOH KK·Filed 2005·Granted Nov 4, 2008·0 cites·6 claims
- 1053US7512052B2Formatting of phase-change optical disc for improved signal characteristicsRICOH KK·Filed 2002·Granted Mar 31, 2009·2 cites·11 claims
- 1149US8431207B2Optical recording material, optical recording medium, and recording and reproducing method of optical recording mediumYASHIRO TOHRU·Filed 2008·Granted Apr 30, 2013·0 cites·13 claims
- 1248US6990053B2Method and apparatus for initializing optical recording mediaRICOH KK·Filed 2004·Granted Jan 24, 2006·0 cites·7 claims
- 1348US6314072B1Apparatus and method for formatting an optical disk with format data written to the optical diskRICOH KK·Filed 1999·Granted Nov 6, 2001·8 cites·9 claims
- 1446USRE39901EInitialization of phase-change optical recording mediumRICOH KK·Filed 2004·Granted Oct 30, 2007·0 cites·15 claims
- 1543US7327649B2Method for formatting optical information recording medium, at recording power less than recording power to be used for recording, and recording medium formatted by the methodRICOH KK·Filed 2003·Granted Feb 5, 2008·0 cites·4 claims
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