Inventor · disambiguated record
Akira Masuda
Also filed as: ENOKI TAKAHIRO · MASUDA AKIRA
78 granted patents·10 pending applications·908 citations·filing 1976–2023
99Inventor score
Top patents by PatentIndex Score
88 records- 0194US5367852ASupport systemONO TATSUO·Filed 1992·Granted Nov 29, 1994·78 cites·19 claims
- 0292US4684034AFolding containerNISSO SANGYO KK·Filed 1985·Granted Aug 4, 1987·101 cites·9 claims
- 0390US4495920AEngine control system and method for minimizing cylinder-to-cylinder speed variationsNIPPON DENSO CO·Filed 1983·Granted Jan 29, 1985·38 cites·8 claims
- 0487US9749725B2Wireless microphone with antenna thereinAUDIO TECHNICA KK·Filed 2015·Granted Aug 29, 2017·7 cites·6 claims
- 0585US7227566B2Communication apparatus and TV conference apparatusSONY CORP·Filed 2004·Granted Jun 5, 2007·37 cites·24 claims
- 0685US6915105B2Learning system, learning apparatus, and learning methodSONY CORP·Filed 2002·Granted Jul 5, 2005·30 cites·16 claims
- 0784US7724540B1Spacer for circuit boardsYAZAKI NORTH AMERICA INC·Filed 2007·Granted May 25, 2010·18 cites·20 claims
- 0884US4829383ACamera for shooting movie and still pictureFUJI PHOTO FILM CO LTD·Filed 1988·Granted May 9, 1989·31 cites·5 claims
- 0984US4726486ACollapsible containerNISSO SANGYO KK·Filed 1986·Granted Feb 23, 1988·66 cites·10 claims
- 1083US9551869B2Composite display deviceYAZAKI CORP·Filed 2015·Granted Jan 24, 2017·4 cites·5 claims
- 1182US11283528B2Digital coherent receiver and digital coherent receiving methodNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Mar 22, 2022·4 cites·8 claims
- 1282US10693562B2Encoding device and decoding deviceNIPPON TELEGRAPH & TELEPHONE·Filed 2017·Granted Jun 23, 2020·3 cites·4 claims
- 1382US7527386B1Spring-mounted light guideYAZAKI NORTH AMERICA INC·Filed 2007·Granted May 5, 2009·15 cites·5 claims
- 1482US5120296AMethod and apparatus for forming filter elementNIPPON DENSO CO·Filed 1990·Granted Jun 9, 1992·51 cites·7 claims
- 1582US4475507AFuel injection amount controlNIPPON DENSO CO·Filed 1983·Granted Oct 9, 1984·23 cites·18 claims
- 1681US4862280ADual film and video tape cameraFUJI PHOTO FILM CO LTD·Filed 1988·Granted Aug 29, 1989·19 cites·7 claims
- 1781US4157743AWorking base elevating apparatusNISSO SANGYO KK·Filed 1977·Granted Jun 12, 1979·37 cites·4 claims
- 1879US4788565AComposite camera apparatus composed of video camera and still camera with strobe deviceSONY CORP·Filed 1987·Granted Nov 29, 1988·33 cites·15 claims
- 1979US4503830AApparatus for controlling fuel injection timingNIPPON DENSO CO·Filed 1984·Granted Mar 12, 1985·22 cites·14 claims
- 2076US8910895B2Cable winding deviceSONY CORP·Filed 2012·Granted Dec 16, 2014·3 cites·18 claims
- 2175US11444694B2Optical transmission systemNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Sep 13, 2022·2 cites·6 claims
- 2272US9651779B2Head-up display device and display unitYAZAKI CORP·Filed 2014·Granted May 16, 2017·3 cites·11 claims
- 2372US9423614B2Head-up display deviceYAZAKI CORP·Filed 2014·Granted Aug 23, 2016·3 cites·2 claims
- 2472US9417448B2Display unitYAZAKI CORP·Filed 2014·Granted Aug 16, 2016·3 cites·16 claims
- 2572US4263984ATruck serving as a workbenchMASUDA AKIRA·Filed 1979·Granted Apr 28, 1981·31 cites·3 claims
- 2671US4096834AAir-to-fuel ratio feedback control system for internal combustion enginesNIPPON DENSO CO·Filed 1976·Granted Jun 27, 1978·18 cites·14 claims
- 2770US12513439B2Path switching device, optical transmission system, and path switching methodNEC CORP·Filed 2023·Granted Dec 30, 2025·0 cites·13 claims
- 2868US4825373AFuel injection timing control apparatus for a diesel engine, including a determination of when actual ignition can be detectedNIPPON DENSO CO·Filed 1986·Granted Apr 25, 1989·25 cites·5 claims
- 2967US4649745AApparatus for measuring a flow rate of intake air for an engineNIPPON DENSO CO·Filed 1984·Granted Mar 17, 1987·20 cites·15 claims
- 3066US9429753B2Head-up display device and display unitYAZAKI CORP·Filed 2014·Granted Aug 30, 2016·2 cites·9 claims
- 3165US4178884AMethod and system to control the mixture air-to-fuel ratioNIPPON DENSO CO·Filed 1978·Granted Dec 18, 1979·15 cites·10 claims
- 3264US4111162AMethod and system for controlling the mixture air-to-fuel ratioNIPPON DENSO CO·Filed 1976·Granted Sep 5, 1978·15 cites·2 claims
- 3363US12111526B2Display deviceYAZAKI CORP·Filed 2022·Granted Oct 8, 2024·0 cites·8 claims
- 3463US9519148B2Vehicular display deviceYAZAKI CORP·Filed 2013·Granted Dec 13, 2016·1 cites·4 claims
- 3562US4505240AFuel injection pump of the distributor typeTOYOTA MOTOR CO LTD·Filed 1984·Granted Mar 19, 1985·11 cites·11 claims
- 3659US10756819B2Encoding device and decoding deviceNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Aug 25, 2020·0 cites·5 claims
- 3759US4492534AFuel injection pump for internal combustion engineNIPPON DENSO CO·Filed 1983·Granted Jan 8, 1985·10 cites·6 claims
- 3859US4090484AFuel supply system for multi-fuel internal combustion enginesFUJI HEAVY IND LTD·Filed 1976·Granted May 23, 1978·12 cites·3 claims
- 3956US11817905B2Optical transceiverNEC CORP·Filed 2019·Granted Nov 14, 2023·0 cites·16 claims
- 4055US7672844B2Voice processing apparatusSONY CORP·Filed 2004·Granted Mar 2, 2010·5 cites·28 claims
- 4154US4499883ADistributor type fuel-injection pump for distributing fuel to cylinders of an internal combustion engineNIPPON DENSO CO·Filed 1983·Granted Feb 19, 1985·8 cites·8 claims
- 4253US2003108856A1Remote operation system for application software projected onto a screenSONY CORP·Filed 2002·Application pending·0 cites
- 4352US9164423B2Developer replenishment container accommodating apparatus, developer replenishment container, and image forming apparatusCANON FINETECH INC·Filed 2012·Granted Oct 20, 2015·0 cites·15 claims
- 4451US12032236B2Display deviceYAZAKI CORP·Filed 2022·Granted Jul 9, 2024·0 cites·13 claims
- 4551US11581944B2Optical transmission systemNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Feb 14, 2023·0 cites·8 claims
- 4651US4479464AAir-to-fuel ratio correcting arrangement in a fuel supply control system having a feedback loopNIPPON DENSO CO·Filed 1978·Granted Oct 30, 1984·10 cites·9 claims
- 4750US11936423B2Fault detection apparatus, fault detection method, and submarine cable systemNEC CORP·Filed 2021·Granted Mar 19, 2024·0 cites·17 claims
- 4850US11924985B2Display deviceYAZAKI CORP·Filed 2022·Granted Mar 5, 2024·0 cites·7 claims
- 4950US4566417AFuel injection control apparatus for diesel enginesNIPPON DENSO CO·Filed 1984·Granted Jan 28, 1986·11 cites·5 claims
- 5048US11606467B2Information processing apparatus, output method, and non-transitory computer-readable storage medium which highlights an abnormality before correctionMASHIKO YOHTA·Filed 2021·Granted Mar 14, 2023·0 cites·7 claims
Showing the top 50 of 88 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →