Inventor · disambiguated record
Kazumasa Ozawa
Also filed as: OZAWA KAZUMASA
19 granted patents·169 citations·filing 1992–2015
94Inventor score
Files withOKI ELECTRIC IND CO LTD9SUMITOMO ELECTRIC INDUSTRIES4MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2NMB LTD1OKI SEMICONDUCTOR CO LTD1
Top patents by PatentIndex Score
19 records- 0188US7333151B2Dot clock synchronization generator circuitOKI ELECTRIC IND CO LTD·Filed 2005·Granted Feb 19, 2008·14 cites·10 claims
- 0279US5446810AOptical switch, optical fiber arranging member and method of manufacturing the optical fiber arranging memberSUMITOMO ELECTRIC INDUSTRIES·Filed 1993·Granted Aug 29, 1995·50 cites·23 claims
- 0377US7096386B2Semiconductor integrated circuit having functional modules each including a built-in self testing circuitOKI ELECTRIC IND CO LTD·Filed 2002·Granted Aug 22, 2006·25 cites·11 claims
- 0476US9690641B2Clearing a watchdog timer every time a processor instructs a transmission of a ping message to a power receiving deviceROHM CO LTD·Filed 2015·Granted Jun 27, 2017·2 cites·13 claims
- 0572US7882376B2Power control for a core circuit area of a semiconductor integrated circuit deviceOKI SEMICONDUCTOR CO LTD·Filed 2007·Granted Feb 1, 2011·6 cites·6 claims
- 0651US8909995B2Microcomputer with watchdog timer generating internal and external reset signalsOZAWA KAZUMASA·Filed 2005·Granted Dec 9, 2014·1 cites·12 claims
- 0751US5926588AOptical switchSUMITOMO ELECTRIC INDUSTRIES·Filed 1994·Granted Jul 20, 1999·13 cites·36 claims
- 0849US6885607B2Semiconductor device having security technologyOKI ELECTRIC IND CO LTD·Filed 2003·Granted Apr 26, 2005·6 cites·13 claims
- 0948US7428601B2Semiconductor integrated circuitOKI ELECTRIC IND CO LTD·Filed 2005·Granted Sep 23, 2008·0 cites·15 claims
- 1048US7426587B2Semiconductor integrated circuitOKI ELECTRIC IND CO LTD·Filed 2005·Granted Sep 16, 2008·0 cites·19 claims
- 1148US7406544B2Semiconductor integrated circuitOKI ELECTRIC IND CO LTD·Filed 2005·Granted Jul 29, 2008·0 cites·11 claims
- 1246US6002819AOptical switch and switching methodSUMITOMO ELECTRIC INDUSTRIES·Filed 1997·Granted Dec 14, 1999·14 cites·31 claims
- 1345US6901529B2Timer apparatus which can simultaneously control a plurality of timersOKI ELECTRIC IND CO LTD·Filed 2002·Granted May 31, 2005·0 cites·7 claims
- 1444US5896557ASet top terminalMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Apr 20, 1999·13 cites·32 claims
- 1542US5316572AMethod of manufacturing concrete for placement in air not requiring consolidationNMB LTD·Filed 1992·Granted May 31, 1994·10 cites·5 claims
- 1641US7181549B2Semiconductor integrated circuitOKI ELECTRIC IND CO LTD·Filed 2002·Granted Feb 20, 2007·0 cites·17 claims
- 1740US5940553AOptical switchSUMITOMO ELECTRIC INDUSTRIES·Filed 1997·Granted Aug 17, 1999·7 cites·13 claims
- 1837US6505304B1Timer apparatus which can simultaneously control a plurality of timersOKI ELECTRIC IND CO LTD·Filed 1999·Granted Jan 7, 2003·8 cites·18 claims
- 1923US5675646AMethod of writing identification number of electronic apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Oct 7, 1997·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →