Inventor · disambiguated record
Hirofumi Ozeki
Also filed as: OZEKI HIROFUMI
11 granted patents·181 citations·filing 1985–2000
90Inventor score
Top patents by PatentIndex Score
11 records- 0190US4657496AHot-runner mold for injection moldingGIFU HUSKY CO·Filed 1985·Granted Apr 14, 1987·112 cites·5 claims
- 0265US5310710AMicrowave dielectric ceramic compositionNGK SPARK PLUG CO·Filed 1992·Granted May 10, 1994·18 cites·6 claims
- 0351US5340784AMicrowave dielectric ceramic compositionNGK SPARK PLUG CO·Filed 1993·Granted Aug 23, 1994·14 cites·18 claims
- 0446US5759935AComposition for producing low sintering temperature ceramic dielectrics and method of manufacturing such dielectricsNGK SPARK CO LTD·Filed 1996·Granted Jun 2, 1998·10 cites·13 claims
- 0540US4874727AParticulate lead titanate ceramic and composite material containing sameNGK SPARK PLUG CO·Filed 1987·Granted Oct 17, 1989·7 cites·17 claims
- 0639US5238887ACeramic composition for microwave dielectricNGK SPARK PLUG CO·Filed 1992·Granted Aug 24, 1993·8 cites·6 claims
- 0738USRE38491EComposition for producing low sintering temperature ceramic dielectrics and method of manufacturing such dielectricsNGK SPARK PLUG CO·Filed 2000·Granted Apr 6, 2004·0 cites·17 claims
- 0834US5457076AMicrowave dielectric ceramic composition and preparing method thereofNGK SPARK PLUG CO·Filed 1994·Granted Oct 10, 1995·6 cites·18 claims
- 0932US4743392APiezoelectric composite materialNGK SPARK PLUG CO·Filed 1986·Granted May 10, 1988·3 cites·5 claims
- 1030US5489559AMicrowave dielectric ceramic compositionNGK SPARK PLUG CO·Filed 1994·Granted Feb 6, 1996·1 cites·18 claims
- 1130US4751014APiezoelectric composite materialNGK SPARK PLUG CO·Filed 1986·Granted Jun 14, 1988·2 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →