Inventor · disambiguated record
Toshihiko Kawamura
Also filed as: KAWAMURA TOSHIHIKO
11 granted patents·1 pending application·79 citations·filing 1979–2007
89Inventor score
Top patents by PatentIndex Score
12 records- 0179US6871670B2Metal bellows accumulatorADVICS CO LTD·Filed 2003·Granted Mar 29, 2005·18 cites·8 claims
- 0258US7018466B2Process for producing a concrete and a mortarASTON CO LTD·Filed 2005·Granted Mar 28, 2006·2 cites·20 claims
- 0356US6715847B2Rotary pump with higher discharge pressure and brake apparatus having sameDENSO CORP·Filed 2002·Granted Apr 6, 2004·6 cites·18 claims
- 0453US6056014ADrainage collective pipe jointKOJIMA NORIATSU·Filed 1998·Granted May 2, 2000·22 cites·17 claims
- 0552US8724293B2Storage deviceYOSHIO MASAKI·Filed 2007·Granted May 13, 2014·0 cites·20 claims
- 0652US5451245AProcess for producing magnetic metal particlesISHIHARA SANGYO KAISHA·Filed 1994·Granted Sep 19, 1995·9 cites·18 claims
- 0743US4501774AProcess for the production of cobalt-containing magnetic iron oxide powderISHIHARA MINING & CHEMICAL CO·Filed 1982·Granted Feb 26, 1985·5 cites·12 claims
- 0836US5415438ADrainage vertical tube jointKOJIMA NORIATSU·Filed 1993·Granted May 16, 1995·10 cites·2 claims
- 0935US2003183129A1Concrete admixture, mortar admixture and blended cementMOTOYUKI SUZUKI·Filed 2003·Application pending·0 cites
- 1034US4560544AProcess for the preparation of acicular α-FeOOH for magnetic recording materialsISHIHARA MINING & CHEMICAL CO·Filed 1984·Granted Dec 24, 1985·3 cites·7 claims
- 1130US5143542AProcess for producing magnetic metal powder for magnetic recordingISHIHARA MINING & CHEMICAL CO·Filed 1990·Granted Sep 1, 1992·3 cites·19 claims
- 1228US4261317AAnti-after burn system for internal combustion engineNIPPON DENSO CO·Filed 1979·Granted Apr 14, 1981·1 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →