Inventor · disambiguated record
Yasuhiro Sugihara
Also filed as: SUGIHARA YASUHIRO
17 granted patents·449 citations·filing 1979–2013
95Inventor score
Top patents by PatentIndex Score
17 records- 0198US5508995AOptical disk capable of recording information on both groove and land tracksMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Apr 16, 1996·225 cites·17 claims
- 0291US5726969AOptical recording medium having dual information surfacesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Mar 10, 1998·76 cites·9 claims
- 0388US6280812B1Optical recording medium having dual information surfacesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Aug 28, 2001·13 cites·26 claims
- 0487US5878018AOptical recording medium having dual information surfacesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Mar 2, 1999·51 cites·13 claims
- 0585US6031813AOptical recording medium having dual information surfacesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Feb 29, 2000·24 cites·19 claims
- 0682US7272104B2Optical recording medium having dual information surfacesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Sep 18, 2007·2 cites·5 claims
- 0779US6143426AOptical recording medium having dual information surfacesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Nov 7, 2000·16 cites·13 claims
- 0877US8408890B2Mold system for composite moldingFUKUMOTO KENJI·Filed 2006·Granted Apr 2, 2013·7 cites·4 claims
- 0977US5610879AOptical reproducing device, optical reproducing method using the same, and optical record medium used in the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Mar 11, 1997·24 cites·11 claims
- 1069US6489002B2Optical recording medium having dual information surfacesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Dec 3, 2002·3 cites·26 claims
- 1165US6952391B2Optical recording medium having dual information surfacesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Oct 4, 2005·2 cites·6 claims
- 1259US6947366B2Optical recording medium having dual information surfacesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Sep 20, 2005·1 cites·6 claims
- 1355US9321196B2Method of molding composite molded articleMEIKI SEISAKUSHO KK·Filed 2013·Granted Apr 26, 2016·0 cites·5 claims
- 1450US6934238B2Optical recording medium having dual information surfacesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Aug 23, 2005·0 cites·6 claims
- 1550US6934237B2Optical recording medium having dual information surfacesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Aug 23, 2005·0 cites·10 claims
- 1648US6737144B2Optical recording medium having dual information surfacesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted May 18, 2004·0 cites·6 claims
- 1735US4353095AFacsimile bandwidth compression method system and apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1979·Granted Oct 5, 1982·5 cites·41 claims
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