Inventor · disambiguated record
Sigeyuki Akita
Also filed as: AKITA SIGEYUKI
32 granted patents·637 citations·filing 1974–1984
98Inventor score
Files withNIPPON SOKEN32
Top patents by PatentIndex Score
32 records- 0195US4386386ACapacitor type sensor for detecting displacement or loadNIPPON SOKEN·Filed 1981·Granted May 31, 1983·64 cites·7 claims
- 0290US4144485AContactless connector circuitNIPPON SOKEN·Filed 1977·Granted Mar 13, 1979·37 cites·3 claims
- 0388US4110740ALiquid level detecting apparatusNIPPON SOKEN·Filed 1977·Granted Aug 29, 1978·40 cites·10 claims
- 0484US4201087AApparatus for measuring temperatureNIPPON SOKEN·Filed 1978·Granted May 6, 1980·42 cites·6 claims
- 0584US4054848AUltrasonic oscillatorNIPPON SOKEN·Filed 1977·Granted Oct 18, 1977·34 cites·2 claims
- 0682US4028620AElectrical wiring system for selectively actuating electrical loadsNIPPON SOKEN·Filed 1975·Granted Jun 7, 1977·25 cites·8 claims
- 0780US4344293AApparatus responsive to the amount of refrigerant flow in a refrigerant flow in a refrigerant circulating systemNIPPON SOKEN·Filed 1981·Granted Aug 17, 1982·32 cites·5 claims
- 0878US4573041AElectric wiring system having a plurality of sensorsNIPPON SOKEN·Filed 1984·Granted Feb 25, 1986·39 cites·13 claims
- 0977US4350981ACapacitive rotational position detectorNIPPON SOKEN·Filed 1980·Granted Sep 21, 1982·24 cites·3 claims
- 1077US4164706ARotational position detector utilizing an FET blocking oscillatorNIPPON SOKEN·Filed 1977·Granted Aug 14, 1979·16 cites·5 claims
- 1176US3983549ADigitally-operated displacement detecting systemNIPPON SOKEN·Filed 1974·Granted Sep 28, 1976·20 cites·14 claims
- 1275US4405896ATransformer coupled position detecting apparatus with phase change detectorNIPPON SOKEN·Filed 1981·Granted Sep 20, 1983·23 cites·3 claims
- 1374US4404541ARear obstacle detecting system for automotive vehiclesNIPPON SOKEN·Filed 1981·Granted Sep 13, 1983·29 cites·7 claims
- 1469US4121457ALiquid sensorNIPPON SOKEN·Filed 1977·Granted Oct 24, 1978·21 cites·10 claims
- 1566US4442512AUltrasonic wave transmitting and receiving device for vehiclesNIPPON SOKEN·Filed 1981·Granted Apr 10, 1984·25 cites·1 claims
- 1666US4418348ARotation position detector using stationary and rotatable disk platesNIPPON SOKEN·Filed 1982·Granted Nov 29, 1983·16 cites·2 claims
- 1765US4215575AApparatus for measuring temperature of ultrasonic wave propagation mediumNIPPON SOKEN·Filed 1978·Granted Aug 5, 1980·20 cites·6 claims
- 1865US4080828ALiquid level detecting apparatusNIPPON SOKEN·Filed 1977·Granted Mar 28, 1978·18 cites·5 claims
- 1965US4035789ALiquid level sensing systemNIPPON SOKEN·Filed 1975·Granted Jul 12, 1977·19 cites·5 claims
- 2060US4373388ALiquid level monitoring deviceNIPPON SOKEN·Filed 1980·Granted Feb 15, 1983·17 cites·11 claims
- 2160US4316158AR-C Oscillators using plural invertersNIPPON SOKEN·Filed 1980·Granted Feb 16, 1982·18 cites·9 claims
- 2258US4339713AApparatus for detecting rotationsNIPPON SOKEN·Filed 1980·Granted Jul 13, 1982·13 cites·3 claims
- 2358US4047149ABrake checking systemNIPPON SOKEN·Filed 1976·Granted Sep 6, 1977·7 cites·9 claims
- 2445US4354219ACapacitance sensing deviceNIPPON SOKEN·Filed 1981·Granted Oct 12, 1982·8 cites·3 claims
- 2540US4328706ATachometer suitable for use in engine maintenanceNIPPON SOKEN·Filed 1980·Granted May 11, 1982·6 cites·8 claims
- 2638US4215582AUltrasonic temperature measuring apparatusNIPPON SOKEN·Filed 1979·Granted Aug 5, 1980·6 cites·1 claims
- 2735US4144403AMounting assembly for electric circuit memberNIPPON SOKEN·Filed 1976·Granted Mar 13, 1979·4 cites·10 claims
- 2834US4486868AUltrasonic wave conversion apparatusNIPPON SOKEN·Filed 1981·Granted Dec 4, 1984·3 cites·4 claims
- 2934US4254485ATemperature measuring apparatus with alarm deviceNIPPON SOKEN·Filed 1979·Granted Mar 3, 1981·4 cites·4 claims
- 3033US4416150AFuel injection timing detecting apparatus for diesel enginesNIPPON SOKEN·Filed 1981·Granted Nov 22, 1983·3 cites·3 claims
- 3130US4384262ATemperature responsive astable multivibratorNIPPON SOKEN·Filed 1981·Granted May 17, 1983·1 cites·4 claims
- 3228US4371835ARPM Detection system for internal combustion engineNIPPON SOKEN·Filed 1980·Granted Feb 1, 1983·3 cites·8 claims
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