Inventor · disambiguated record
Shigeki Nakatani
Also filed as: NAKATANI SHIGEKI
8 granted patents·179 citations·filing 1989–2009
89Inventor score
Top patents by PatentIndex Score
8 records- 0192US4957079ACamshaft structure for double overhead camshaft engineMAZDA MOTOR·Filed 1989·Granted Sep 18, 1990·58 cites·8 claims
- 0279US8148862B2Bearing device, spindle motor and disk drive apparatusSHIRAI HIROKAZU·Filed 2009·Granted Apr 3, 2012·8 cites·18 claims
- 0378US4947812APositive crankcase ventilation systemMAZDA MOTOR·Filed 1989·Granted Aug 14, 1990·33 cites·13 claims
- 0467US4915066AValve train for V-type double-overhead-camshaft engineMAZDA MOTOR·Filed 1989·Granted Apr 10, 1990·22 cites·11 claims
- 0557US4907551AV-type engineMAZDA MOTOR·Filed 1989·Granted Mar 13, 1990·17 cites·19 claims
- 0656US5131357ACylinder block for V-type engineMAZDA MOTOR·Filed 1991·Granted Jul 21, 1992·16 cites·5 claims
- 0749US5069266ACylinder block making method and deviceMAZDA MOTOR·Filed 1991·Granted Dec 3, 1991·14 cites·14 claims
- 0846US5133313ABaffle plate structure fitted to engine blockMAZDA MOTOR·Filed 1991·Granted Jul 28, 1992·11 cites·5 claims
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