Inventor · disambiguated record
Seiji Asano
Also filed as: ASANO SEIJI
61 granted patents·8 pending applications·1,350 citations·filing 1974–2017
99Inventor score
Files withHITACHI LTD27FUJI PHOTO FILM CO LTD19FUJI PHOTO OPTICAL CO LTD6HITACHI AUTOMOTIVE SYSTEMS LTD5ASANO SEIJI3
Top patents by PatentIndex Score
69 records- 0197US4972649APhotographic film package and method of making the sameFUJI PHOTO FILM CO LTD·Filed 1989·Granted Nov 27, 1990·84 cites·14 claims
- 0297US4884087APhotographic film package and method of making the sameFUJI PHOTO FILM CO LTD·Filed 1987·Granted Nov 28, 1989·87 cites·15 claims
- 0396US5063400ALens-fitted photographic film packageFUJI PHOTO FILM CO LTD·Filed 1989·Granted Nov 5, 1991·53 cites·17 claims
- 0496US4954857APhotographic film package and method of making the sameFUJI PHOTO FILM CO LTD·Filed 1989·Granted Sep 4, 1990·70 cites·30 claims
- 0594US4890130ALens-fitted photographic film packageFUJI PHOTO FILM CO LTD·Filed 1987·Granted Dec 26, 1989·43 cites·33 claims
- 0694US4855774ALens-fitted photographic film packageFUJI PHOTO FILM CO LTD·Filed 1987·Granted Aug 8, 1989·47 cites·17 claims
- 0794US4833495ALens-fitted photographic film packageFUJI PHOTO FILM CO LTD·Filed 1987·Granted May 23, 1989·46 cites·11 claims
- 0893US8447500B2Control method of internal combustion engineSUZUKI KUNIHIKO·Filed 2011·Granted May 21, 2013·13 cites·1 claims
- 0993US5157610ASystem and method of load sharing control for automobileHITACHI LTD·Filed 1990·Granted Oct 20, 1992·342 cites·20 claims
- 1091US5311231ALens-fitted photographic film unit and method for assembling the sameFUJI PHOTO FILM CO LTD·Filed 1992·Granted May 10, 1994·36 cites·14 claims
- 1191US4954858ALens-fitted photographic film packageFUJI PHOTO FILM CO LTD·Filed 1989·Granted Sep 4, 1990·31 cites·21 claims
- 1289US8473182B2Internal combustion engine control deviceSUZUKI KUNIHIKO·Filed 2010·Granted Jun 25, 2013·7 cites·29 claims
- 1389US5047792ACameraFUJI PHOTO FILM CO LTD·Filed 1990·Granted Sep 10, 1991·37 cites·16 claims
- 1489US4812866APhotographic film packageFUJI PHOTO FILM CO LTD·Filed 1988·Granted Mar 14, 1989·26 cites·16 claims
- 1585US4812863ALens-fitted photographic film packageFUJI PHOTO FILM CO LTD·Filed 1988·Granted Mar 14, 1989·21 cites·4 claims
- 1681US4610522AMode change-over device for pre-winding type cameraFUJI PHOTO FILM CO LTD·Filed 1984·Granted Sep 9, 1986·16 cites·3 claims
- 1779US5608486ALens-fitted photographic film packageFUJI PHOTO FILM CO LTD·Filed 1994·Granted Mar 4, 1997·17 cites·8 claims
- 1879US5237818AConversion efficiency measuring apparatus of catalyst used for exhaust gas purification of internal combustion engine and the method of the sameHITACHI LTD·Filed 1992·Granted Aug 24, 1993·27 cites·33 claims
- 1975US5215062AFuel control device and method for internal combustion engineHITACHI LTD·Filed 1992·Granted Jun 1, 1993·28 cites·8 claims
- 2073US10900426B2Control deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Granted Jan 26, 2021·1 cites·17 claims
- 2172US5659803ALens-fitted photographic film packageFUJI PHOTO FILM CO LTD·Filed 1996·Granted Aug 19, 1997·10 cites·7 claims
- 2271US4165932AData printing device for cameraFUJI PHOTO OPTICAL CO LTD·Filed 1977·Granted Aug 28, 1979·8 cites·2 claims
- 2370US8326516B2Engine control deviceASANO SEIJI·Filed 2010·Granted Dec 4, 2012·3 cites·7 claims
- 2469US5093903ASystem for controlling printers having differing dot densitiesOKI ELECTRIC IND CO LTD·Filed 1988·Granted Mar 3, 1992·42 cites·6 claims
- 2567US5277164AMethod and apparatus for control of engine fuel injectionHITACHI LTD·Filed 1991·Granted Jan 11, 1994·21 cites·17 claims
- 2667US4141635AMeans for controlling film drive in camerasFUJI PHOTO OPTICAL CO LTD·Filed 1977·Granted Feb 27, 1979·7 cites·6 claims
- 2766US5855195AFlow control equipment for an internal combustion engineHITACHI LTD·Filed 1995·Granted Jan 5, 1999·24 cites·17 claims
- 2866US4505568AShutter mechanism for cameraFUJI PHOTO OPTICAL CO LTD·Filed 1983·Granted Mar 19, 1985·8 cites·8 claims
- 2963US7530347B2Air amount computing unit and fuel control unit of internal combustion engineHITACHI LTD·Filed 2007·Granted May 12, 2009·6 cites·12 claims
- 3063US4908642ACameraKOMATSUZAKI HIROSHI·Filed 1989·Granted Mar 13, 1990·10 cites·5 claims
- 3162US8290659B2Information updating method of vehicle-mounted control apparatus, update information communication system, vehicle-mounted control apparatus, and information management base station apparatusASANO SEIJI·Filed 2003·Granted Oct 16, 2012·19 cites·15 claims
- 3262US5447137ALean burn control method and device for internal combustion engine and fuel injection quantity control method and device including sameHITACHI LTD·Filed 1993·Granted Sep 5, 1995·18 cites·26 claims
- 3359US5555870AMethod and apparatus for sensing air flow into a cylinder of internal combustion engine and method and apparatus for controlling fuel of the internal combustion engine arranged to use the method and apparatusHITACHI LTD·Filed 1995·Granted Sep 17, 1996·18 cites·28 claims
- 3458US4586801AMode changing mechanism for pre-winding type photographic cameraFUJI PHOTO FILM CO LTD·Filed 1984·Granted May 6, 1986·6 cites·5 claims
- 3557US10677183B2Internal combustion engine control apparatusHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Jun 9, 2020·0 cites·13 claims
- 3656US7426434B2Engine controller with an atmospheric pressure correction functionHITACHI LTD·Filed 2007·Granted Sep 16, 2008·3 cites·11 claims
- 3756US5819530AInternal combustion engine controller with exhaust gas purification catalyst and its deterioration monitoring systemHITACHI LTD·Filed 1992·Granted Oct 13, 1998·16 cites·16 claims
- 3856US3965612ADriving mechanism for traveling toySHIMSEI KOGYO CO LTD·Filed 1974·Granted Jun 29, 1976·16 cites·8 claims
- 3955US7308885B2Engine control system with fuel injection timing control methodHITACHI LTD·Filed 2006·Granted Dec 18, 2007·2 cites·7 claims
- 4055US5564393AFuel control method for internal combustion engine and system thereofHITACHI LTD·Filed 1996·Granted Oct 15, 1996·16 cites·20 claims
- 4154US6725831B2Engine fuel control device and idling air-fuel ratio control methodHITACHI LTD·Filed 2002·Granted Apr 27, 2004·9 cites·9 claims
- 4254US4769667AShutter control apparatus for a cameraFUJI PHOTO FILM CO LTD·Filed 1987·Granted Sep 6, 1988·6 cites·20 claims
- 4351US4089018AData recording cameraFUJI PHOTO OPTICAL CO LTD·Filed 1977·Granted May 9, 1978·3 cites·21 claims
- 4450US7761220B2Fuel control system of internal combustion engineHITACHI LTD·Filed 2008·Granted Jul 20, 2010·2 cites·9 claims
- 4546US2007095050A1Apparatus and method for diagnosing deterioration of catalyst, and catalytic converter apparatus for exhaust emission of engineHITACHI LTD·Filed 2006·Application pending·0 cites
- 4645US11067022B1Knocking detection apparatus and internal combustion engine control apparatusHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Granted Jul 20, 2021·0 cites·9 claims
- 4745US4162835AData printing device for cameraFUJI PHOTO OPTICAL CO LTD·Filed 1977·Granted Jul 31, 1979·2 cites·3 claims
- 4845US2008066716A1Engine control system with fuel injection timing control methodHITACHI LTD·Filed 2007·Application pending·0 cites
- 4944US10371075B2Control apparatus for internal combustion engineHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Aug 6, 2019·0 cites·13 claims
- 5043US6349704B2Engine control apparatusHITACHI LTD·Filed 2001·Granted Feb 26, 2002·3 cites·40 claims
Showing the top 50 of 69 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →