Inventor · disambiguated record
Chikao Nagasaka
Also filed as: NAGASAKA CHIKAO
34 granted patents·1,108 citations·filing 1984–2004
98Inventor score
Top patents by PatentIndex Score
34 records- 0195US6198475B1Touch operation information output deviceTOKAI RIKA CO LTD·Filed 1998·Granted Mar 6, 2001·260 cites·12 claims
- 0294US6699155B2Vehicle transmission controllerTOKAI RIKA CO LTD·Filed 2001·Granted Mar 2, 2004·46 cites·9 claims
- 0392US5383708AChild seat and anchoring structure for mounting the child seat onto vehicle seatTOKAI RIKA CO LTD·Filed 1993·Granted Jan 24, 1995·109 cites·19 claims
- 0489US6653948B1Vehicle-mounted display system and display methodTOKAI RIKA CO LTD·Filed 2000·Granted Nov 25, 2003·82 cites·20 claims
- 0587US6621176B1Input device for use in vehicles for inputting settings pertaining to driver's intention of acceleration and decelerationTOKAI RIKA CO LTD·Filed 2000·Granted Sep 16, 2003·28 cites·18 claims
- 0685US6707448B1Touch control position determining method control padTOKAI RIKA CO LTD·Filed 2000·Granted Mar 16, 2004·43 cites·20 claims
- 0785US6615132B1Navigation deviceTOKAI RIKA CO LTD·Filed 2000·Granted Sep 2, 2003·87 cites·18 claims
- 0881US6601685B2Shift device for vehicleTOKAI RIKA CO LTD·Filed 2002·Granted Aug 5, 2003·24 cites·6 claims
- 0980US6707379B2Shift deviceTOKAI RIKA CO LTD·Filed 2002·Granted Mar 16, 2004·19 cites·12 claims
- 1079US6658952B2Shift deviceTOKAI RIKA CO LTD·Filed 2002·Granted Dec 9, 2003·19 cites·10 claims
- 1177US6659900B2Apparatus for controlling vehicle transmissionTOKAI RIKA CO LTD·Filed 2002·Granted Dec 9, 2003·16 cites·21 claims
- 1276US5409293AVehicle seat including a child seatTOKAI RIKA CO LTD·Filed 1993·Granted Apr 25, 1995·50 cites·21 claims
- 1374US4613188AChild restraining deviceTOKAI RIKA CO LTD·Filed 1984·Granted Sep 23, 1986·37 cites·17 claims
- 1473US6982632B2Vehicle engine starting apparatusTOKAI RIKA CO LTD·Filed 2003·Granted Jan 3, 2006·21 cites·21 claims
- 1573US5187381ASwitch device for use in a power driven window apparatusTOKAI RIKA CO LTD·Filed 1989·Granted Feb 16, 1993·34 cites·15 claims
- 1671US7292228B2Screen operating device for a vehicleTOKAI RIKA CO LTD·Filed 2001·Granted Nov 6, 2007·18 cites·21 claims
- 1764US7176899B2Display screen operation deviceTOKAI RIKA CO LTD·Filed 2003·Granted Feb 13, 2007·12 cites·10 claims
- 1862US6314352B1Automatic control system for car accessoryTOKAI RIKA CO LTD·Filed 1999·Granted Nov 6, 2001·32 cites·8 claims
- 1961US6708115B1Vehicle speedometerTOKAI RIKA CO LTD·Filed 2000·Granted Mar 16, 2004·15 cites·2 claims
- 2059US7129933B1Touch-operating input device, display system, and touch-operation assisting method for touch-operating input deviceTOKAI RIKA CO LTD·Filed 1999·Granted Oct 31, 2006·33 cites·11 claims
- 2159US7010756B2Display operating systemTOKAI RIKA CO LTD·Filed 2001·Granted Mar 7, 2006·14 cites·12 claims
- 2258US6779645B2Parking lock releasing deviceTOKAI RIKA CO LTD·Filed 2002·Granted Aug 24, 2004·7 cites·2 claims
- 2356US4775183AChild passenger seat for vehicleTOKAI RIKA CO LTD·Filed 1987·Granted Oct 4, 1988·25 cites·9 claims
- 2451US6924734B2Vehicular remote control apparatus and engine operation warning methodTOKAI RIKA CO LTD·Filed 2003·Granted Aug 2, 2005·5 cites·23 claims
- 2551US6232961B1Display apparatusTOKAI RIKA CO LTD·Filed 1998·Granted May 15, 2001·24 cites·18 claims
- 2650US4655546ARotary indicating deviceTOKAI RIKA CO LTD·Filed 1984·Granted Apr 7, 1987·11 cites·10 claims
- 2749US7177741B2Car-mounted device control systemTOKAI RIKA CO LTD·Filed 2002·Granted Feb 13, 2007·6 cites·16 claims
- 2849US6882267B2Device controllerTOKAI RIKA CO LTD·Filed 2001·Granted Apr 19, 2005·5 cites·6 claims
- 2945US6529825B2Voice guidance switching device and methodTOKAI RIKA CO LTD·Filed 2001·Granted Mar 4, 2003·4 cites·18 claims
- 3043US7505031B2Monitor display control apparatus and monitor display control methodTOKAI RIKA CO LTD·Filed 2004·Granted Mar 17, 2009·2 cites·10 claims
- 3133US5111006ASwitch device for power driven seatTOKA RIKA DENKI SEISAKUSHO KK·Filed 1990·Granted May 5, 1992·12 cites·22 claims
- 3232US5165302ASteering apparatus with fixed padTOKAI RIKA CO LTD·Filed 1991·Granted Nov 24, 1992·3 cites·6 claims
- 3332US4722552AApparatus for retaining intermediate portion of webbingTOKAI RIKA CO LTD·Filed 1986·Granted Feb 2, 1988·4 cites·23 claims
- 3430US4645299ARotary indicating deviceTOKAI RIKA CO LTD·Filed 1984·Granted Feb 24, 1987·1 cites·4 claims
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