Inventor · disambiguated record
Hiroshi Chikuma
Also filed as: CHIKUMA HIROSHI
16 granted patents·5 pending applications·175 citations·filing 1997–2017
94Inventor score
Top patents by PatentIndex Score
21 records- 0190US7392837B2Integral-type heat exchangerCALSONIC KANSEI CORP·Filed 2006·Granted Jul 1, 2008·10 cites·7 claims
- 0289US7722331B2Control system for air-compressing apparatusHITACHI LTD·Filed 2006·Granted May 25, 2010·23 cites·14 claims
- 0386US10293800B2Brake systemHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2014·Granted May 21, 2019·6 cites·20 claims
- 0486US7108049B2Integral-type heat exchangerCALSONIC KANSEI CORP·Filed 2004·Granted Sep 19, 2006·19 cites·5 claims
- 0584US6095239AIntegral-type heat exchangerCALSONIC KANSEI CORP·Filed 1997·Granted Aug 1, 2000·33 cites·3 claims
- 0682US6364005B1Integral-type heat exchangerCALSONIC KANSEI CORP·Filed 2000·Granted Apr 2, 2002·16 cites·3 claims
- 0780US6837304B2Integral-type heat exchangerCALSONIC KANSEI CORP·Filed 2002·Granted Jan 4, 2005·14 cites·3 claims
- 0878US11264884B2Vehicle linear motorHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Granted Mar 1, 2022·2 cites·6 claims
- 0974US6708730B2Temporary fixing structure for tubular bodiesCALSONIC KANSEI CORP·Filed 2002·Granted Mar 23, 2004·17 cites·8 claims
- 1073US6871399B2Method for producing an integrated heat exchanger and an integrated heat exchanger produced therebyCALSONIC KANSEI CORP·Filed 2003·Granted Mar 29, 2005·12 cites·6 claims
- 1158US2009205388A1Corrugated fin cutting method and corrugated fin cutting apparatusCALSONIC KANSEI CORP·Filed 2009·Application pending·0 cites
- 1256US6651334B2Tank of heat exchanger and method of producing sameCALSONIC KANSEI CORP·Filed 2002·Granted Nov 25, 2003·5 cites·8 claims
- 1356US2011247792A1Heat exchanger and its manufacturing methodCALSONIC KANSEI CORP·Filed 2009·Application pending·0 cites
- 1455US2005150639A1Method for producing an integrated heat exchanger and an integrated heat exchanger produced therebyCALSONIC KANSEI CORP·Filed 2005·Application pending·0 cites
- 1553US7219781B2Electromagnetic suspension systemHITACHI LTD·Filed 2004·Granted May 22, 2007·6 cites·19 claims
- 1652US6874230B2Method of manufacturing heat exchangerCALSONIC KANSEI CORP·Filed 2001·Granted Apr 5, 2005·3 cites·13 claims
- 1744US2005193560A1Heat exchanger core, and method of assembling the heat exchanger coreCALSONIC KANSEI CORP·Filed 2005·Application pending·0 cites
- 1842US2006090331A1Temporary assembly device of heat exchanger coreCALSONIC KANSEI CORP·Filed 2005·Application pending·0 cites
- 1941US9731575B2Suspension apparatusCHIKUMA HIROSHI·Filed 2012·Granted Aug 15, 2017·1 cites·8 claims
- 2038US6450253B1Tank of heat exchangerCALSONIC KANSEI CORP·Filed 1999·Granted Sep 17, 2002·8 cites·27 claims
- 2130US6904964B2Heat exchanger core, and method of assembling the heat exchanger coreCALSONIC KANSEI CORP·Filed 1999·Granted Jun 14, 2005·0 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →