Inventor · disambiguated record
Kazumi Masaki
Also filed as: HAYASHIBARA KEN · MASAKI KAZUMI
38 granted patents·862 citations·filing 1975–1995
98Inventor score
Top patents by PatentIndex Score
38 records- 0192US4572992ADevice for regulating ac current circuitHAYASHIBARA KEN·Filed 1984·Granted Feb 25, 1986·61 cites·11 claims
- 0288US5691873AApparatus to generate magnetismHAYASHIBARA KEN·Filed 1995·Granted Nov 25, 1997·54 cites·6 claims
- 0388US4812804AController for electric devices directed to use in bathHAYASHIBARA KEN·Filed 1987·Granted Mar 14, 1989·35 cites·10 claims
- 0488US4710655AResonant vibration-transmitting apparatusHAYASHIBARA KEN·Filed 1986·Granted Dec 1, 1987·52 cites·8 claims
- 0587US4630996AWindmillHAYASHIBARA KEN·Filed 1984·Granted Dec 23, 1986·47 cites·1 claims
- 0683US5343122ALuminaire using incandescent lamp as luminous sourceHAYASHIBARA KEN·Filed 1991·Granted Aug 30, 1994·50 cites·10 claims
- 0783US4555741ADevice for eliminating inrush-currentHAYASHIBARA KEN·Filed 1984·Granted Nov 26, 1985·36 cites·9 claims
- 0881US5954630AFM theta-inducing audible sound, and method, device and recorded medium to generate the sameHAYASHIBARA KEN·Filed 1994·Granted Sep 21, 1999·53 cites·20 claims
- 0977US4792702ASwitch for iontophoresing cation and anionHAYASHIBARA KEN·Filed 1987·Granted Dec 20, 1988·21 cites·4 claims
- 1072US4697581AElectromagnetic vibration generatorHAYASHIBARA KEN·Filed 1985·Granted Oct 6, 1987·46 cites·10 claims
- 1162US4757419AApparatus for generating pulse line of magnetic forceHAYASHIBARA KEN·Filed 1987·Granted Jul 12, 1988·13 cites·2 claims
- 1262US4716511ASurge current-limiting circuitHAYASHIBARA KEN·Filed 1986·Granted Dec 29, 1987·20 cites·6 claims
- 1360US4736138AApparatus for limiting surge currents in dc-illuminated incandescent lampHAYASHIBARA KEN·Filed 1986·Granted Apr 5, 1988·17 cites·4 claims
- 1459US4689039AElectrotherapeutic apparatus for iontophoresisHAYASHIBARA KEN·Filed 1986·Granted Aug 25, 1987·66 cites·7 claims
- 1556US4800329ADevice for limiting inrush currentHAYASHIBARA KEN·Filed 1988·Granted Jan 24, 1989·16 cites·7 claims
- 1651US5126636ALighting deviceKAYASHIBARA KEN·Filed 1990·Granted Jun 30, 1992·15 cites·8 claims
- 1749US4960124ADevice for low-frequency electrotherapyHAYASHIBARA KEN·Filed 1989·Granted Oct 2, 1990·43 cites·8 claims
- 1849US4834701AApparatus for inducing frequency reduction in brain waveHAYASHIBARA KEN·Filed 1985·Granted May 30, 1989·48 cites·13 claims
- 1949US4644229APower supply for lighting incandescent lamp wth high-brightnessHAYASHIBARA KEN·Filed 1984·Granted Feb 17, 1987·10 cites·4 claims
- 2048US4786278ATherapeutic device for iontophoresing cation and anionHAYASHIBARA KEN·Filed 1986·Granted Nov 22, 1988·41 cites·3 claims
- 2147US5133351ALow-frequency electrotherapeutic deviceHAYASHIBARA KEN·Filed 1990·Granted Jul 28, 1992·46 cites·4 claims
- 2243US4945291ALamp-lighting deviceHAYASHIBARA KEN·Filed 1988·Granted Jul 31, 1990·7 cites·7 claims
- 2343US4574230APhase-regulated switching circuitHAYASHIBARA KEN·Filed 1984·Granted Mar 4, 1986·6 cites·1 claims
- 2441US5144274ASealed variable resistorHAYASHIBARA KEN·Filed 1990·Granted Sep 1, 1992·5 cites·3 claims
- 2540US4855649ASingle-wired switching circuit directed to limit surge into lampHAYASHIBARA KEN·Filed 1988·Granted Aug 8, 1989·7 cites·3 claims
- 2639US4654579AFrequency dividerHAYASHIBARA KEN·Filed 1985·Granted Mar 31, 1987·7 cites·6 claims
- 2736US5264988ACircuit to limit surges into a dc-operated lampHAYASHIBARA KEN·Filed 1992·Granted Nov 23, 1993·8 cites·7 claims
- 2836US4701675AApparatus for limiting arc discharge current in incandescent lampHAYASHIBARA KEN·Filed 1985·Granted Oct 20, 1987·4 cites·4 claims
- 2932US4062364AElectrode for use in low frequency electronic therapy deviceMASAKI KAZUMI·Filed 1975·Granted Dec 13, 1977·11 cites·6 claims
- 3031US5484386AHammer-like tool for relieving stiffness in the neck and shoulderHAYASHIBARA KEN·Filed 1994·Granted Jan 16, 1996·5 cites·7 claims
- 3131US4694292ADigitized decoder-receiver for receiving call signalHAYASHIBARA KEN·Filed 1984·Granted Sep 15, 1987·1 cites·4 claims
- 3230US4988923ALighting equipment for providing bright illumination with limited surgeHAYASHIBARA KEN·Filed 1989·Granted Jan 29, 1991·1 cites·13 claims
- 3330US4960125ADevice for low-frequency electrotherapy in a humid environmentHAYASHIBARA KEN·Filed 1988·Granted Oct 2, 1990·4 cites·7 claims
- 3430US4947087ALamp-lighting deviceHAYASHIBARA KEN·Filed 1988·Granted Aug 7, 1990·0 cites·4 claims
- 3530US4868536AOutput controller for electrotherapeutic device directed to use in a bathHAYASHIBARA KEN·Filed 1988·Granted Sep 19, 1989·1 cites·3 claims
- 3630US4841972ALow-frequency treatment device directed to use in bathHAYASHIBARA KEN·Filed 1987·Granted Jun 27, 1989·2 cites·5 claims
- 3730US4792777AVariable water resistor for controlling the application of a therapeutic voltage to the human bodyHAYASHIBARA KEN·Filed 1987·Granted Dec 20, 1988·2 cites·3 claims
- 3830US4710698APhase-controlled automatic switching circuitHAYASHIBARA KEN·Filed 1986·Granted Dec 1, 1987·1 cites·7 claims
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