Inventor · disambiguated record
Hiroyuki Maruoka
Also filed as: MARUOKA HIROYUKI · MASAKI KENJI · MATSUBARA YUJI
21 granted patents·453 citations·filing 1975–2002
96Inventor score
Top patents by PatentIndex Score
21 records- 0191US4203398AElectrostatic apparatus for controlling flow rate of liquidNISSAN MOTOR·Filed 1977·Granted May 20, 1980·38 cites·7 claims
- 0288US5546704AGlass holderNIFCO INC·Filed 1995·Granted Aug 20, 1996·67 cites·7 claims
- 0385US6460232B2BuckleNIFCO INC·Filed 2001·Granted Oct 8, 2002·30 cites·9 claims
- 0484USD465408SCord fastenerNIFCO INC·Filed 2002·Granted Nov 12, 2002·34 cites·1 claims
- 0584US5893478AContainer for small articles with hidden cover locking deviceNIFCO INC·Filed 1996·Granted Apr 13, 1999·60 cites·5 claims
- 0684US4150644AMethod for controlling electrostatic fuel injectorsNISSAN MOTOR·Filed 1977·Granted Apr 24, 1979·26 cites·4 claims
- 0784US4144853AIgnition timing control change-over systemNISSAN MOTOR·Filed 1976·Granted Mar 20, 1979·19 cites·6 claims
- 0874US4023359AElectronically controlled exhaust gas purifying systemNISSAN MOTOR·Filed 1975·Granted May 17, 1977·24 cites·10 claims
- 0971USD455337SCord fastenerNIFCO INC·Filed 2001·Granted Apr 9, 2002·17 cites·1 claims
- 1068US4186601AMass flow measuring apparatusNISSAN MOTOR·Filed 1978·Granted Feb 5, 1980·18 cites·5 claims
- 1167US4212273AAir fuel supply system and oxygen sensor thereforMARUOKA HIROYUKI·Filed 1977·Granted Jul 15, 1980·21 cites·13 claims
- 1266US5695236AGlass plate holding deviceNIFCO INC·Filed 1996·Granted Dec 9, 1997·26 cites·8 claims
- 1360USD447442SBuckleNIFCO INC·Filed 2000·Granted Sep 4, 2001·11 cites·1 claims
- 1460USD387726SPeripheral molding for automobile window glassNIFCO INC·Filed 1995·Granted Dec 16, 1997·11 cites·1 claims
- 1558US5165324APiston-cylinder type air damperNIFCO INC·Filed 1991·Granted Nov 24, 1992·18 cites·4 claims
- 1655US4152935AMass flow measuring apparatusNISSAN MOTOR·Filed 1978·Granted May 8, 1979·12 cites·6 claims
- 1752US4183337AAir-fuel mixture ratio control using electrostatic forceNISSAN MOTOR·Filed 1977·Granted Jan 15, 1980·6 cites·39 claims
- 1849USD467837SBuckleNIFCO INC·Filed 2002·Granted Dec 31, 2002·6 cites·1 claims
- 1937US4220045AMass flow measuring apparatusNISSAN MOTOR·Filed 1978·Granted Sep 2, 1980·4 cites·4 claims
- 2034US4173888APeak point detector for ionized mass flow rate measurementNISSAN MOTOR·Filed 1978·Granted Nov 13, 1979·3 cites·7 claims
- 2133US4280467AAir-fuel mixture ratio control using electrostatic forceNISSAN MOTOR·Filed 1979·Granted Jul 28, 1981·2 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →