Inventor · disambiguated record
Kozo Takamura
Also filed as: TAKAMURA KOZO
20 granted patents·2 pending applications·638 citations·filing 1982–2005
96Inventor score
Top patents by PatentIndex Score
22 records- 0196US5056496AIgnition system of multispark typeNIPPON DENSO CO·Filed 1990·Granted Oct 15, 1991·91 cites·9 claims
- 0293US4581558ASpark plug for internal combustion engines having an alloy layer between the electrodes and tip endsNIPPON DENSO CO·Filed 1982·Granted Apr 8, 1986·69 cites·4 claims
- 0393US4540910ASpark plug for internal-combustion engineNIPPON DENSO CO·Filed 1983·Granted Sep 10, 1985·79 cites·8 claims
- 0492US6676468B2Method of producing a spark plugDENSO CORP·Filed 2001·Granted Jan 13, 2004·40 cites·40 claims
- 0583US4488081AIgnition plugNIPPON DENSO CO·Filed 1982·Granted Dec 11, 1984·36 cites·1 claims
- 0682US7078659B2Corrosion resistance structure of ceramic heater and gas sensor equipped with sameDENSO CORP·Filed 2005·Granted Jul 18, 2006·11 cites·10 claims
- 0781US5488262ASpark electrode having low thermal stressNIPPON DENSO CO·Filed 1992·Granted Jan 30, 1996·53 cites·23 claims
- 0880US6466123B1Temperature sensor and method of manufacturing sameDENSO CORP·Filed 1998·Granted Oct 15, 2002·42 cites·12 claims
- 0977US4845400ASpark plug for internal-combustion engineNIPPON DENSO CO·Filed 1988·Granted Jul 4, 1989·30 cites·14 claims
- 1074US5563469ASpark plug for internal combustion engineNIPPON DENSO CO·Filed 1995·Granted Oct 8, 1996·27 cites·6 claims
- 1171US5557158ASpark plug and method of producing the sameNIPPON DENSO CO·Filed 1994·Granted Sep 17, 1996·34 cites·6 claims
- 1268US7309848B2Sealing structure of ceramic heaterDENSO CORP·Filed 2005·Granted Dec 18, 2007·3 cites·9 claims
- 1368US5202601ASpark plug for internal combustion engine with recess in electrode tipNIPPON DENSO CO·Filed 1990·Granted Apr 13, 1993·23 cites·33 claims
- 1468US5159232ASpark plugs for internal-combustion enginesNIPPON DENSO CO·Filed 1989·Granted Oct 27, 1992·23 cites·14 claims
- 1562US6891318B2Structure of spark plug designed to provide higher durability and fabrication method thereofDENSO CORP·Filed 2002·Granted May 10, 2005·8 cites·15 claims
- 1660US5124612ASpark plug for internal-combustion engineNIPPON DENSO CO·Filed 1990·Granted Jun 23, 1992·20 cites·7 claims
- 1751US5406166ALong life spark plug having consumable discharge memberNIPPON DENSO CO·Filed 1992·Granted Apr 11, 1995·15 cites·14 claims
- 1848USRE35012ESpark plug for internal combustion engines having an alloy layer between the electrodes and tip endsNIPPON DENSO CO·Filed 1993·Granted Aug 8, 1995·11 cites·5 claims
- 1948US2005040039A1Structure of gas sensor ensuring stability of electrical jointDENSO CORP·Filed 2004·Application pending·0 cites
- 2047US5196760ASpark plug for internal combustion engine with pillar shaped electrodeNIPPON DENSO CO·Filed 1990·Granted Mar 23, 1993·12 cites·11 claims
- 2145US5502352ASpark plug having horizontal dischargeNIPPON DENSO CO·Filed 1994·Granted Mar 26, 1996·11 cites·12 claims
- 2236US2002073539A1Method for manufacturing a spark plugFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →