Inventor · disambiguated record
Tetsuzo Fujikawa
Also filed as: FUJIKAWA TETSUZO
49 granted patents·949 citations·filing 1975–1991
99Inventor score
Files withKAWASAKI HEAVY IND LTD45DEERE & CO2KAWAKI JUKOGYO KABUSHIKI KAISH1KAWASAKI JUKIGYO KABUSHIKI KAI1
Top patents by PatentIndex Score
49 records- 0197US4272085ACylinder head gasket for a liquid cooled internal combustion engineKAWASAKI HEAVY IND LTD·Filed 1979·Granted Jun 9, 1981·83 cites·7 claims
- 0294US4340123AApparatus for cooling an engineKAWASAKI HEAVY IND LTD·Filed 1980·Granted Jul 20, 1982·57 cites·2 claims
- 0393US4647835APortable generatorKAWASAKI HEAVY IND LTD·Filed 1986·Granted Mar 3, 1987·79 cites·2 claims
- 0493US4628876AEngine balancing systemKAWASAKI HEAVY IND LTD·Filed 1985·Granted Dec 16, 1986·56 cites·3 claims
- 0593US4589379ACooling apparatus for water-cooled enginesKAWASAKI HEAVY IND LTD·Filed 1984·Granted May 20, 1986·40 cites·6 claims
- 0691US4862981AInternal combustion engine and devices employing sameKAWASAKI HEAVY IND LTD·Filed 1987·Granted Sep 5, 1989·59 cites·26 claims
- 0787US4935689AVehicle mounted engine generator systemKAWASAKI HEAVY IND LTD·Filed 1988·Granted Jun 19, 1990·57 cites·2 claims
- 0886US4798082AControl-display device for an engine-equiped apparatusKAWASAKI HEAVY IND LTD·Filed 1987·Granted Jan 17, 1989·39 cites·10 claims
- 0983US4346685AInternal combustion engine with gas sealing deviceKAWASAKI HEAVY IND LTD·Filed 1980·Granted Aug 31, 1982·35 cites·1 claims
- 1079US4114586AAccessory mounting means for internal combustion enginesKAWASAKI HEAVY IND LTD·Filed 1977·Granted Sep 19, 1978·25 cites·1 claims
- 1174US4736717AValve gear for four-cycle engineKAWASAKI HEAVY IND LTD·Filed 1986·Granted Apr 12, 1988·25 cites·1 claims
- 1274US4478180ACrankchamber precompression type two-cycle internal combustion engineKAWASAKI HEAVY IND LTD·Filed 1983·Granted Oct 23, 1984·22 cites·1 claims
- 1374US4257367AEngine starting deviceKAWASAKI HEAVY IND LTD·Filed 1979·Granted Mar 24, 1981·24 cites·1 claims
- 1471US4658767AVertical shaft V-type engineKAWASAKI HEAVY IND LTD·Filed 1985·Granted Apr 21, 1987·23 cites·2 claims
- 1571US4490309AIntegrated fuel control system for gasoline engineKAWASAKI HEAVY IND LTD·Filed 1983·Granted Dec 25, 1984·15 cites·1 claims
- 1668US4222360AInternal combustion engine having engine coverKAWASAKI HEAVY IND LTD·Filed 1977·Granted Sep 16, 1980·17 cites·7 claims
- 1764US4287860ATwo-cycle engineKAWASAKI HEAVY IND LTD·Filed 1980·Granted Sep 8, 1981·17 cites·4 claims
- 1862US4531487AEngine stopping deviceKAWASAKI HEAVY IND LTD·Filed 1984·Granted Jul 30, 1985·12 cites·7 claims
- 1961US4716861A4-Cycle engineKAWASAKI HEAVY IND LTD·Filed 1986·Granted Jan 5, 1988·17 cites·2 claims
- 2060US4590891AEngine cooling system in field machineryKAWASAKI HEAVY IND LTD·Filed 1984·Granted May 27, 1986·18 cites·1 claims
- 2158US4387780AApparatus for cooling an engineKAWASAKI HEAVY IND LTD·Filed 1982·Granted Jun 14, 1983·12 cites·3 claims
- 2257US4329948AMultiple port cylinder for crankchamber precompression type two stroke enginesKAWASAKI HEAVY IND LTD·Filed 1980·Granted May 18, 1982·14 cites·5 claims
- 2356US5119879AEdger with tubular main frameKAWASAKI JUKIGYO KABUSHIKI KAI·Filed 1991·Granted Jun 9, 1992·13 cites·2 claims
- 2455US5165485AEdger with improved blade cover assemblyKAWASAKI HEAVY IND LTD·Filed 1991·Granted Nov 24, 1992·10 cites·4 claims
- 2555US4124008AIntegrated fuel supply system for an internal combustion engine including filter, valve, and pumpKAWASAKI HEAVY IND LTD·Filed 1976·Granted Nov 7, 1978·11 cites·7 claims
- 2651US4962631AEdgerDEERE & CO·Filed 1989·Granted Oct 16, 1990·14 cites·21 claims
- 2751US4348862AExhaust system for a two-cycle engineKAWASAKI HEAVY IND LTD·Filed 1981·Granted Sep 14, 1982·17 cites·1 claims
- 2851US4155414ASnow mobile including an improved air cleanerKAWASAKI HEAVY IND LTD·Filed 1978·Granted May 22, 1979·9 cites·6 claims
- 2950US4984417AEdger with belt braking deviceDEERE & CO·Filed 1989·Granted Jan 15, 1991·14 cites·16 claims
- 3050US4538568ATwo-stroke cycle multispark ignition type gasoline engineKAWASAKI HEAVY IND LTD·Filed 1984·Granted Sep 3, 1985·10 cites·3 claims
- 3149US4917201AMotor vehicleKAWASAKI HEAVY IND LTD·Filed 1987·Granted Apr 17, 1990·10 cites·27 claims
- 3248US4722306AValve gear for four-cycle engineKAWASAKI HEAVY IND LTD·Filed 1986·Granted Feb 2, 1988·11 cites·5 claims
- 3348US4697555AValve gear for four-cycle engineKAWASAKI HEAVY IND LTD·Filed 1986·Granted Oct 6, 1987·11 cites·9 claims
- 3448US4109622ATwo stroke enginesKAWASAKI HEAVY IND LTD·Filed 1976·Granted Aug 29, 1978·8 cites·3 claims
- 3547US4190023ACooling system for liquid-cooled type of two-cycle multicylinder engineKAWASAKI HEAVY IND LTD·Filed 1978·Granted Feb 26, 1980·9 cites·1 claims
- 3645US4031877AEngine lubricating oil pumpKAWASAKI HEAVY IND LTD·Filed 1976·Granted Jun 28, 1977·7 cites·5 claims
- 3745US3991722ARotary engine of the type cooled by an air-fuel mixture intakeKAWASAKI HEAVY IND LTD·Filed 1975·Granted Nov 16, 1976·8 cites·6 claims
- 3844US5139091AEdger with improved operating lever assemblyKAWASAKI HEAVY IND LTD·Filed 1990·Granted Aug 18, 1992·7 cites·3 claims
- 3939US4683847AValve system for overhead valve type four-cycle engineKAWASAKI HEAVY IND LTD·Filed 1985·Granted Aug 4, 1987·6 cites·1 claims
- 4036US4138971ACrankchamber precompression type two-cycle internal combustion enginesKAWASAKI HEAVY IND LTD·Filed 1976·Granted Feb 13, 1979·4 cites·1 claims
- 4135US4328769ACooling system of liquid-cooled multicylinder engineKAWASAKI HEAVY IND LTD·Filed 1981·Granted May 11, 1982·4 cites·6 claims
- 4234US4762094AValve gear for four-cycle engineKAWASAKI HEAVY IND LTD·Filed 1987·Granted Aug 9, 1988·3 cites·2 claims
- 4334US4748945AValve gear for use in a four-cycle engineKAWASAKI HEAVY IND LTD·Filed 1987·Granted Jun 7, 1988·3 cites·19 claims
- 4433US4682573AValve gear for use in a four cycle engineKAWASAKI HEAVY IND LTD·Filed 1986·Granted Jul 28, 1987·3 cites·1 claims
- 4532US4932244ADisplay device for an engine-equipped machineKAWASAKI HEAVY IND LTD·Filed 1989·Granted Jun 12, 1990·4 cites·7 claims
- 4631US4382426ACooling system in a liquid cooled internal combustion engineKAWASAKI HEAVY IND LTD·Filed 1980·Granted May 10, 1983·3 cites·1 claims
- 4730US4889089AWork vehicleKAWASAKI HEAVY IND LTD·Filed 1988·Granted Dec 26, 1989·1 cites·2 claims
- 4828US4469052ACooling system in a liquid cooled internal combustion engineKAWASAKI HEAVY IND LTD·Filed 1982·Granted Sep 4, 1984·0 cites·3 claims
- 4927US4165207AActuation device for a tachometer for an engineKAWAKI JUKOGYO KABUSHIKI KAISH·Filed 1978·Granted Aug 21, 1979·3 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →