Inventor · disambiguated record
Toshiharu Hirota
Also filed as: HIROTA TOSHIHARU
13 granted patents·249 citations·filing 1983–2005
92Inventor score
Files withMURATA MANUFACTURING CO13
Top patents by PatentIndex Score
13 records- 0191US6311390B1Method of producing thermistor chipsMURATA MANUFACTURING CO·Filed 1999·Granted Nov 6, 2001·61 cites·16 claims
- 0291US6040755AChip thermistors and methods of making sameMURATA MANUFACTURING CO·Filed 1999·Granted Mar 21, 2000·58 cites·13 claims
- 0388US5245309AThermistor elementMURATA MANUFACTURING CO·Filed 1992·Granted Sep 14, 1993·46 cites·18 claims
- 0480US4482934ATemperature compensating titanate ceramic capacitor with nickel or copper electroless metal electrodesMURATA MANUFACTURING CO·Filed 1983·Granted Nov 13, 1984·31 cites·14 claims
- 0562US6522238B2Semiconductor ceramic and positive-temperature-coefficient thermistorMURATA MANUFACTURING CO·Filed 2001·Granted Feb 18, 2003·5 cites·10 claims
- 0655US7109841B2Surface-mount positive temperature coefficient thermistor and manufacturing method thereforMURATA MANUFACTURING CO·Filed 2003·Granted Sep 19, 2006·6 cites·22 claims
- 0753US6346496B2Composite material for positive temperature coefficient thermistor, ceramic for positive temperature coefficient thermistor and method for manufacturing ceramics for positive temperature coefficient thermistorMURATA MANUFACTURING CO·Filed 1999·Granted Feb 12, 2002·11 cites·10 claims
- 0852US5939972APositive temperature characteristic thermistor and thermistor elementMURATA MANUFACTURING CO·Filed 1997·Granted Aug 17, 1999·10 cites·13 claims
- 0951US6432558B1Semiconductor ceramic and semiconductor ceramic deviceMURATA MANUFACTURING CO·Filed 2000·Granted Aug 13, 2002·5 cites·15 claims
- 1047US6455454B1Semiconductor ceramic, semiconductor ceramic element and circuit protection elementMURATA MANUFACTURING CO·Filed 2000·Granted Sep 24, 2002·1 cites·15 claims
- 1144US6187707B1Barium titanate-based semiconductive ceramic compositionMURATA MANUFACTURING CO·Filed 1997·Granted Feb 13, 2001·9 cites·2 claims
- 1239US6362521B1Semiconductor ceramic and device using the sameMURATA MANUFACTURING CO·Filed 1999·Granted Mar 26, 2002·6 cites·20 claims
- 1336US7005827B2Starting circuit for single-phase induction motorMURATA MANUFACTURING CO·Filed 2005·Granted Feb 28, 2006·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →