Inventor · disambiguated record
Sumio Hirose
Also filed as: HIROSE SUMIO
24 granted patents·515 citations·filing 1981–2001
97Inventor score
Top patents by PatentIndex Score
24 records- 0194US4707430AOptical recording mediumOZAWA HIROSHI·Filed 1986·Granted Nov 17, 1987·73 cites·11 claims
- 0290US5696758AOptical recording mediaMITSUI TOATSU CHEMICALS·Filed 1996·Granted Dec 9, 1997·78 cites·16 claims
- 0390US5573831AOptical recording mediumMITSUI TOATSU CHEMICALS·Filed 1994·Granted Nov 12, 1996·50 cites·33 claims
- 0488US4719613AOptical recording medium having a reflective recording layer including a resinous binder and a naphthalocyanine dyeMITSUI TOATSU CHEMICALS·Filed 1986·Granted Jan 12, 1988·32 cites·8 claims
- 0587US5633106AOptical recording media and a method of recording and reproducing informationMITSUI TOATSU CHEMICALS·Filed 1995·Granted May 27, 1997·62 cites·18 claims
- 0677US5492744AOptical information recording medium and composition for optical information recording filmMITSUI TOATSU CHEMICALS·Filed 1993·Granted Feb 20, 1996·20 cites·6 claims
- 0777US4798781AFabrication process of optical recording mediumMITSUI TOATSU CHEMICALS·Filed 1986·Granted Jan 17, 1989·23 cites·16 claims
- 0875US4766054AOptical recording mediumMITSUI TOATSU CHEMICALS·Filed 1986·Granted Aug 23, 1988·20 cites·9 claims
- 0973US4387115AComposition for conductive cured productMITSUI TOATSU CHEMICALS·Filed 1981·Granted Jun 7, 1983·22 cites·23 claims
- 1068US5424102AOptical recording medium and production thereofMITSUI TOATSU CHEMICALS·Filed 1994·Granted Jun 13, 1995·17 cites·8 claims
- 1164US5876820AOptical information recording medium and composition for optical information recording filmMITSUI CHEMICALS INC·Filed 1995·Granted Mar 2, 1999·13 cites·7 claims
- 1262US4694052ARadiation-curable coating compositionMITSUI TOATSU CHEMICALS·Filed 1985·Granted Sep 15, 1987·16 cites·3 claims
- 1357USRE38979EOptical information recording medium and composition for optical information recording filmMITSUI CHEMICALS INC·Filed 2001·Granted Feb 14, 2006·2 cites·32 claims
- 1456US5422226AOptical recording mediumMITSUI TOATSU CHEMICALS·Filed 1993·Granted Jun 6, 1995·10 cites·25 claims
- 1554US5132153AOptical recording mediaMITSUI TOATSU CHEMICALS·Filed 1989·Granted Jul 21, 1992·15 cites·7 claims
- 1653US4977064AOptical recording medium and process for fabricating the sameMITSUI TOATSU CHEMICALS·Filed 1988·Granted Dec 11, 1990·16 cites·9 claims
- 1750US5486396AOptical recording medium and production thereofMITSUI TOATSU CHEMICALS·Filed 1995·Granted Jan 23, 1996·9 cites·8 claims
- 1848US7045266B2Lithographic printing plateMITSUI CHEMICALS INC·Filed 2001·Granted May 16, 2006·3 cites·15 claims
- 1948US5391461AOptical recording medium and recording methodMITSUI TOATSU CHEMICALS·Filed 1993·Granted Feb 21, 1995·7 cites·18 claims
- 2046US4859569AOptical recording mediumMITSUI TOATSU CHEMICALS·Filed 1987·Granted Aug 22, 1989·5 cites·7 claims
- 2143US5344682AOptical recording mediumMITSUI TOATSU CHEMICALS·Filed 1992·Granted Sep 6, 1994·9 cites·10 claims
- 2241US5658707AOptical recording mediaMITSUI TOATSU CHEMICALS·Filed 1995·Granted Aug 19, 1997·10 cites·7 claims
- 2334US4770975AOptical recording mediumMITSUI TOATSU CHEMICALS·Filed 1987·Granted Sep 13, 1988·2 cites·8 claims
- 2431US5196231AOptical recording mediaMITSUI TOATSU CHEMICALS·Filed 1992·Granted Mar 23, 1993·1 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →