Inventor · disambiguated record
Masashi Somezawa
Also filed as: SOMEZAWA MASASHI
18 granted patents·349 citations·filing 1975–1989
95Inventor score
Top patents by PatentIndex Score
18 records- 0183US4654260AMagnetic recording mediumSONY CORP·Filed 1982·Granted Mar 31, 1987·26 cites·3 claims
- 0283US4521486AMagnetic recording mediumSONY CORP·Filed 1982·Granted Jun 4, 1985·36 cites·6 claims
- 0382US4637959AMagnetic recording mediumSONY CORP·Filed 1984·Granted Jan 20, 1987·32 cites·52 claims
- 0478US4634633AMagnetic recording mediumSONY CORP·Filed 1984·Granted Jan 6, 1987·26 cites·101 claims
- 0576US4400498AThermoplastic polyurethane resinsSONY CORP·Filed 1981·Granted Aug 23, 1983·37 cites·22 claims
- 0676US4100326AMethod for treating a magnetic recording mediumSONY CORP·Filed 1975·Granted Jul 11, 1978·19 cites·6 claims
- 0775US4434210AMagnetic recording mediumSONY CORP·Filed 1981·Granted Feb 28, 1984·30 cites·3 claims
- 0875US4384100ANovel diorganopolysiloxane compoundsSHINETSU CHEMICAL CO·Filed 1981·Granted May 17, 1983·17 cites·1 claims
- 0973US4431703AMagnetic recording mediumSONY CORP·Filed 1982·Granted Feb 14, 1984·17 cites·14 claims
- 1069US4435485AMagnetic recording mediumSONY CORP·Filed 1981·Granted Mar 6, 1984·14 cites·7 claims
- 1163US4501801AMagnetic recording mediumSONY CORP·Filed 1983·Granted Feb 26, 1985·11 cites·11 claims
- 1263US4369230AMagnetic recording mediumSONY CORP·Filed 1981·Granted Jan 18, 1983·15 cites·19 claims
- 1361US4503198AElectron radiation curable resinSONY CORP·Filed 1982·Granted Mar 5, 1985·19 cites·5 claims
- 1460US4368238AMagnetic recording mediaSONY CORP·Filed 1981·Granted Jan 11, 1983·16 cites·54 claims
- 1553US4508752AMethod for manufacturing a magnetic recording mediumSONY CORP·Filed 1982·Granted Apr 2, 1985·15 cites·5 claims
- 1650US4396674AMagnetic recording medium with amino lubricating layerSONY CORP·Filed 1982·Granted Aug 2, 1983·6 cites·7 claims
- 1746US4368242AMagnetic recording mediumSONY CORP·Filed 1981·Granted Jan 11, 1983·5 cites·12 claims
- 1843US5028497AMagnetic recording medium utilizing a fungicideSONY CORP·Filed 1989·Granted Jul 2, 1991·8 cites·13 claims
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