Inventor · disambiguated record
Yoshihiro Hayashida
Also filed as: HAYASHIDA YOSHIHIRO
33 granted patents·1 pending application·351 citations·filing 1974–2002
97Inventor score
Top patents by PatentIndex Score
34 records- 0198US4162616AHydraulic master cylinderTOKICO LTD·Filed 1977·Granted Jul 31, 1979·57 cites·5 claims
- 0293US4355512AReservoir for use with tandem master cylinderNISSAN MOTOR·Filed 1980·Granted Oct 26, 1982·35 cites·4 claims
- 0388US3969000ABrake hydraulic pressure control valveTOKICO LTD·Filed 1975·Granted Jul 13, 1976·24 cites·6 claims
- 0482US3977425AHydraulic pressure control valveTOKICO LTD·Filed 1974·Granted Aug 31, 1976·27 cites·1 claims
- 0581US4116493ABrake pressure control valveTOKICO LTD·Filed 1977·Granted Sep 26, 1978·15 cites·4 claims
- 0681US4094437ACap assembly and method for producing thereofTOKICO LTD·Filed 1977·Granted Jun 13, 1978·16 cites·15 claims
- 0778US4284308ABrake pressure control valveTOKICO LTD·Filed 1979·Granted Aug 18, 1981·15 cites·4 claims
- 0876US4945729ATandem master cylinder sleeveTOKICO LTD·Filed 1989·Granted Aug 7, 1990·16 cites·3 claims
- 0969US4418611APneumatic servo boosterTOKICO LTD·Filed 1982·Granted Dec 6, 1983·14 cites·3 claims
- 1067US4015693ALining wear adjusterTOKICO LTD·Filed 1975·Granted Apr 5, 1977·16 cites·1 claims
- 1166US4301440ALevel detecting deviceNISSAN MOTOR·Filed 1979·Granted Nov 17, 1981·10 cites·10 claims
- 1261US4774809ATandem type master cylinder with pressure proportioning valve deactivated by a slidable actuating memberTOKICO LTD·Filed 1987·Granted Oct 4, 1988·12 cites·3 claims
- 1356US4477122AHydraulic pressure control valve for automobile braking systemTOKICO LTD·Filed 1983·Granted Oct 16, 1984·8 cites·4 claims
- 1453US4435019ABrake pressure control valveTOKICO LTD·Filed 1981·Granted Mar 6, 1984·7 cites·1 claims
- 1552US4259893AFluid pressure operated servomotorTOKICO LTD·Filed 1978·Granted Apr 7, 1981·6 cites·4 claims
- 1652US3991861ABrake shoe clearance automatic adjusting deviceTOKICO LTD·Filed 1975·Granted Nov 16, 1976·9 cites·5 claims
- 1748US4283993AServo boosterTOKICO LTD·Filed 1979·Granted Aug 18, 1981·5 cites·1 claims
- 1846US4417500AAir pressure servomotorTOKICO LTD·Filed 1979·Granted Nov 29, 1983·4 cites·12 claims
- 1944US4348866AMaster cylinderTOKICO LTD·Filed 1980·Granted Sep 14, 1982·5 cites·1 claims
- 2044US3942326AHydraulic brake force-multiplying deviceTOKICO LTD·Filed 1974·Granted Mar 9, 1976·7 cites·3 claims
- 2144US3943486ALining wear warning deviceTOKICO LTD·Filed 1974·Granted Mar 9, 1976·8 cites·2 claims
- 2242US3994204AHydraulic braking force multiplying deviceTOKICO LTD·Filed 1975·Granted Nov 30, 1976·4 cites·3 claims
- 2339US4148190AMaster cylinderTOKICO LTD·Filed 1977·Granted Apr 10, 1979·3 cites·5 claims
- 2439US4051928AAutomatic shoe clearance adjusting device in shoe drum brakeTOKICO LTD·Filed 1976·Granted Oct 4, 1977·5 cites·4 claims
- 2539US4038999AHydraulic pressure control valveTOKICO LTD·Filed 1976·Granted Aug 2, 1977·5 cites·1 claims
- 2636US4074532AHydraulic master cylinderTOKICO LTD·Filed 1976·Granted Feb 21, 1978·4 cites·4 claims
- 2735US4030758ADual system hydraulic braking apparatus for vehicleTOKICO LTD·Filed 1976·Granted Jun 21, 1977·2 cites·3 claims
- 2834US4219243AHydraulic braking pressure control valveTOKICO LTD·Filed 1978·Granted Aug 26, 1980·2 cites·5 claims
- 2934US3977193AHydraulic braking force multiplying deviceTOKICO LTD·Filed 1974·Granted Aug 31, 1976·3 cites·5 claims
- 3034US3949846APlural actuator for disc brakesTOKICO LTD·Filed 1974·Granted Apr 13, 1976·3 cites·6 claims
- 3134US2004182542A1Heat sinkFiled 2002·Application pending·0 cites
- 3232US3951469APressure control device for vehicle hydraulic braking systemTOKICO LTD·Filed 1975·Granted Apr 20, 1976·1 cites·5 claims
- 3331US4147091AFluid pressure servomotorTOKICO LTD·Filed 1977·Granted Apr 3, 1979·0 cites·3 claims
- 3428US3958423AHydraulic brake boosterTOKICO LTD·Filed 1974·Granted May 25, 1976·3 cites·6 claims
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