Inventor · disambiguated record
Masaaki Tojo
Also filed as: TOJO MASAAKI
12 granted patents·7 pending applications·480 citations·filing 1993–2006
94Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD17
Top patents by PatentIndex Score
19 records- 0188US5537503AOptical semiconductor module and method of fabricating the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Jul 16, 1996·83 cites·6 claims
- 0288US5499132AOptical passive componentsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Mar 12, 1996·82 cites·8 claims
- 0381US5689360APolarization independent optical isolatorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Nov 18, 1997·55 cites·26 claims
- 0480US6771491B2Battery packMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Aug 3, 2004·29 cites·10 claims
- 0578US6904190B2Optical package substrate, optical device, optical module, and method for molding optical package substrateMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Jun 7, 2005·16 cites·48 claims
- 0677US6947645B2Optical package substrate and optical deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Sep 20, 2005·18 cites·18 claims
- 0775US5574595AOptical isolatorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Nov 12, 1996·46 cites·32 claims
- 0875US5493440AOptical isolator and optical fiber amplifierMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Feb 20, 1996·44 cites·25 claims
- 0973US5355249AOptical passive componentsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Oct 11, 1994·31 cites·8 claims
- 1073US5299056AOptical passive component assemblyMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Mar 29, 1994·39 cites·16 claims
- 1172US5689359APolarization independent optical isolatorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Nov 18, 1997·33 cites·24 claims
- 1260US6766660B2Molding die and manufacturing method of molded productMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Jul 27, 2004·4 cites·15 claims
- 1345US2005157989A1Optical package substrate, optical device, optical module, and method for molding optical package substrateFiled 2005·Application pending·0 cites
- 1444US2008010373A1Transmission History Dependency ProcessorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Application pending·0 cites
- 1543US2010223381A1Identification managing system for authentication of electronic deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2006·Application pending·0 cites
- 1643US2009165107A1Identification managment system for electronic device authenticationMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2006·Application pending·0 cites
- 1743US2009235340A1Identification management system for electronic device authenticationMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2006·Application pending·0 cites
- 1843US2007209008A1Portal systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Application pending·0 cites
- 1936US2003081897A1Aspherical rod lens and method of manufacturing aspherical rod lensFiled 2002·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →