Inventor · disambiguated record
Noboru Nagai
Also filed as: NAGAI NOBORU
12 granted patents·311 citations·filing 1988–2001
93Inventor score
Files withKIORITZ CORP12
Top patents by PatentIndex Score
12 records- 0188US6786187B2Internal combustion engineKIORITZ CORP·Filed 2001·Granted Sep 7, 2004·31 cites·9 claims
- 0286US6394060B2Lubricating method and device of internal combustion engineKIORITZ CORP·Filed 2001·Granted May 28, 2002·32 cites·9 claims
- 0384US5373119AExhaust muffler for internal combustion engineKIORITZ CORP·Filed 1993·Granted Dec 13, 1994·59 cites·5 claims
- 0481US6202613B1Four-stroke cycle internal combustion engineKIORITZ CORP·Filed 1999·Granted Mar 20, 2001·36 cites·11 claims
- 0580US5139107AExhaust muffler for internal combustion enginesKIORITZ CORP·Filed 1990·Granted Aug 18, 1992·51 cites·1 claims
- 0672US6283084B1Four-stroke cycle internal combustion engineKIORITZ CORP·Filed 2000·Granted Sep 4, 2001·15 cites·5 claims
- 0766US4872308AExhaust device for working machineKIORITZ CORP·Filed 1988·Granted Oct 10, 1989·26 cites·2 claims
- 0859US5206467AMuffler with a catalystKIORITZ CORP·Filed 1992·Granted Apr 27, 1993·28 cites·4 claims
- 0951US6546907B2Four-stroke cycle internal combustion engineKIORITZ CORP·Filed 2001·Granted Apr 15, 2003·5 cites·11 claims
- 1050US6332440B1Four-stroke cycle internal combustion engineKIORITZ CORP·Filed 1999·Granted Dec 25, 2001·11 cites·2 claims
- 1147US5881687ATwo-stroke internal combustion engineKIORITZ CORP·Filed 1997·Granted Mar 16, 1999·10 cites·4 claims
- 1243US5826567ATwo-stroke internal combustion engineKIORITZ CORP·Filed 1997·Granted Oct 27, 1998·7 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →