Inventor · disambiguated record
Ichiro Ishiwata
Also filed as: ISHIWATA ICHIRO
13 granted patents·174 citations·filing 1982–2004
92Inventor score
Top patents by PatentIndex Score
13 records- 0190US4514980AHydraulic reservoir for tandem master cylinderNIPPON AIR BRAKE CO·Filed 1983·Granted May 7, 1985·32 cites·12 claims
- 0285US7181911B2Plunger type master cylinderBOSCH CORP·Filed 2004·Granted Feb 27, 2007·26 cites·10 claims
- 0369US6651429B2Master cylinderBOSCH BRAKING SYS CORP·Filed 2001·Granted Nov 25, 2003·11 cites·12 claims
- 0468US5031405AHydraulic reservoir of master cyclinderNIPPON AIR BRAKE CO·Filed 1989·Granted Jul 16, 1991·13 cites·3 claims
- 0568US4998461ATwo-part plastic piston with excess resin receiving grooveNIPPON AIR BRAKE CO·Filed 1989·Granted Mar 12, 1991·32 cites·1 claims
- 0661US4813450AFluid pressure control valveNIPPON AIR BRAKE CO·Filed 1987·Granted Mar 21, 1989·11 cites·6 claims
- 0751US4615175AHydraulic reservoir in tandem master cylinderNIPPON AIR BRAKE CO·Filed 1984·Granted Oct 7, 1986·7 cites·20 claims
- 0846US5127316APump apparatus with improved coupling between the pump and motorNIPPON AIR BRAKE CO·Filed 1991·Granted Jul 7, 1992·8 cites·9 claims
- 0946US4671065AMaster cylinderNIPPON AIR BRAKE CO·Filed 1985·Granted Jun 9, 1987·12 cites·4 claims
- 1044US5379593ALiquid pressure source unit for liquid-operated boosterNABCO LTD·Filed 1993·Granted Jan 10, 1995·11 cites·9 claims
- 1139US4957140AHydraulic pressure control valve for use with brake master cylinderNIPPON AIR BRAKE CO·Filed 1989·Granted Sep 18, 1990·4 cites·10 claims
- 1239US4540072ABrake holderNIPPON AIR BRAKE CO·Filed 1982·Granted Sep 10, 1985·6 cites·27 claims
- 1329US5351600AHydraulic booster for vehicleNIPPON AIR BRAKE CO·Filed 1992·Granted Oct 4, 1994·1 cites·8 claims
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