Inventor · disambiguated record
Tetsuo Hiraoka
Also filed as: HIRAOKA TETSUO
15 granted patents·1 pending application·274 citations·filing 1975–2020
93Inventor score
Top patents by PatentIndex Score
16 records- 0189US4630575AIntake system for multicylinder engineMAZDA MOTOR·Filed 1985·Granted Dec 23, 1986·62 cites·17 claims
- 0286US3960845AProcess for preparing 7β-acylamino-7α-alkoxycephalosporins or 6β-acylamino-6α-alkoxypenicillinsSANKYO CO·Filed 1975·Granted Jun 1, 1976·16 cites·27 claims
- 0384US4708097AInduction system for V-type internal combustion engineMAZDA MOTOR·Filed 1986·Granted Nov 24, 1987·37 cites·19 claims
- 0481US4803961AAir suction devices for multicylinder enginesMAZDA MOTOR·Filed 1988·Granted Feb 14, 1989·38 cites·19 claims
- 0577US4649871AIntake system for V-type engineMAZDA MOTOR·Filed 1985·Granted Mar 17, 1987·30 cites·22 claims
- 0671US4377591A7-Oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid derivatives, their use and preparationSANKYO CO·Filed 1981·Granted Mar 22, 1983·8 cites·14 claims
- 0768US4017488AProcess for preparing 7β-acylamino-7α-alkoxycephalosporinsSANKYO CO·Filed 1975·Granted Apr 12, 1977·6 cites·7 claims
- 0866US4919087AIntake system for V-type vehicle engineMAZDA MOTOR·Filed 1988·Granted Apr 24, 1990·23 cites·15 claims
- 0961US4977865AIntake system for V-type engineMAZDA MOTOR·Filed 1989·Granted Dec 18, 1990·18 cites·13 claims
- 1056US4162251AProcess for the preparation of β-lactam compoundsSANKYO CO·Filed 1977·Granted Jul 24, 1979·3 cites·4 claims
- 1154US4686944AIntake manifold structure for V-type engineMAZDA MOTOR·Filed 1986·Granted Aug 18, 1987·16 cites·9 claims
- 1245US4064137APenicillin and cephalosporin derivatives and process for preparing the sameSANKYO CO·Filed 1977·Granted Dec 20, 1977·4 cites·6 claims
- 1345US2021148275A1Exhaust pipe structure of internal combustion engine vehicle and method of manufacturing the vehicleMAZDA MOTOR·Filed 2020·Application pending·0 cites
- 1443US4736714AEngine intake systemMAZDA MOTOR·Filed 1986·Granted Apr 12, 1988·9 cites·19 claims
- 1539US5792840ALipid A analogs having immunoactivating and anti-tumor activitySANKYO CO·Filed 1994·Granted Aug 11, 1998·4 cites·60 claims
- 1635US4438265AEsters of 7-sulfenyliminocephem-4-carboxylic acidsSANKYO CO·Filed 1980·Granted Mar 20, 1984·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →