Inventor · disambiguated record
Masakazu Hasegawa
Also filed as: HASEGAWA MASAKAZU
15 granted patents·3 pending applications·247 citations·filing 1986–2014
93Inventor score
Top patents by PatentIndex Score
18 records- 0191US8474439B2Fuel vapor processorsMAKINO KATSUHIKO·Filed 2010·Granted Jul 2, 2013·10 cites·8 claims
- 0287US8617299B2Fuel vapor processing canisterHASEGAWA MASAKAZU·Filed 2011·Granted Dec 31, 2013·11 cites·17 claims
- 0387US8545610B2Fuel vapor treating apparatuses having a high thermal conductive honeycomb coreMAKINO KATSUHIKO·Filed 2011·Granted Oct 1, 2013·9 cites·11 claims
- 0485US5052291AScreen printing method comprising printing pressure regulationTDK CORP·Filed 1989·Granted Oct 1, 1991·22 cites·1 claims
- 0583US4893556AScreen printer with double doctor/squeegee, printing pressure sensor and aligning mechanismTDK CORP·Filed 1988·Granted Jan 16, 1990·28 cites·11 claims
- 0681US6996606B2Junk mail rejection systemNIHON DIGITAL CO LTD·Filed 2002·Granted Feb 7, 2006·42 cites·18 claims
- 0780US7673847B2Fluid control valve for supplying gas to a fuel cell in a vehicleAISAN IND·Filed 2006·Granted Mar 9, 2010·12 cites·4 claims
- 0869US4965245AMethod of producing oxide superconducting cables and coils using copper alloy filament precursorsFUJIKURA LTD·Filed 1988·Granted Oct 23, 1990·31 cites·13 claims
- 0964US6309561B1Liquid crystal compounds having a chiral fluorinated terminal portion3M INNOVATIVE PROPERTIES CO·Filed 1997·Granted Oct 30, 2001·21 cites·29 claims
- 1064US5575544AVehicle-mounted equipment anti-theft mechanismCLARION CO LTD·Filed 1993·Granted Nov 19, 1996·37 cites·4 claims
- 1144US2013186375A1Trap canister capturing fuel vaporAISAN IND·Filed 2013·Application pending·0 cites
- 1243US9222445B2Fuel vapor processing apparatusAISIAN KOGYO KABUSHIKI KAISHA·Filed 2014·Granted Dec 29, 2015·0 cites·9 claims
- 1343US4701117AApparatus for jointing CV cablesFUJIKURA LTD·Filed 1986·Granted Oct 20, 1987·12 cites·21 claims
- 1441US2012186563A1CanistersHASEGAWA MASAKAZU·Filed 2012·Application pending·0 cites
- 1533US5449228AApparatus for locking an operating unit to a vehicle-mounted electronic equipmentCLARION CO LTD·Filed 1992·Granted Sep 12, 1995·6 cites·21 claims
- 1633US2005056319A1Regulator for fuel cell systemsAISAN IND·Filed 2004·Application pending·0 cites
- 1728US4767589AMethod for jointing CV cablesFUJIKURA LTD·Filed 1987·Granted Aug 30, 1988·3 cites·23 claims
- 1827US4820570ALaminated insulationFUJIKURA LTD·Filed 1986·Granted Apr 11, 1989·3 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →