Inventor · disambiguated record
Akemi Murakami
Also filed as: MURAKAMI AKEMI
43 granted patents·6 pending applications·417 citations·filing 1990–2024
97Inventor score
Top patents by PatentIndex Score
49 records- 0195US5124961AFloating head for use with a recording apparatus of magneto-optical memory deviceFUJI XEROX CO LTD·Filed 1990·Granted Jun 23, 1992·77 cites·7 claims
- 0293US8023539B2Method for driving surface emitting semiconductor laser, optical transmission module, and handheld electronic deviceFUJI XEROX CO LTD·Filed 2008·Granted Sep 20, 2011·20 cites·18 claims
- 0392US5295122AFlying head of a magneto-optical recording apparatusFUJI XEROX CO LTD·Filed 1992·Granted Mar 15, 1994·60 cites·6 claims
- 0491US5197050AFlying head for a magneto-optical recording driveFUJI XEROX CO LTD·Filed 1990·Granted Mar 23, 1993·57 cites·11 claims
- 0588US10431722B2Light emitting element, light emitting element array, and light transmission deviceFUJI XEROX CO LTD·Filed 2017·Granted Oct 1, 2019·6 cites·18 claims
- 0688US10095152B2Light emitting element array, optical device, and image forming apparatusFUJI XEROX CO LTD·Filed 2017·Granted Oct 9, 2018·3 cites·9 claims
- 0782US9444223B2Surface-emitting semiconductor laser device and method for producing the sameFUJI XEROX CO LTD·Filed 2015·Granted Sep 13, 2016·3 cites·15 claims
- 0881US10177532B2Light emitting element array and optical transmission deviceFUJI XEROX CO LTD·Filed 2017·Granted Jan 8, 2019·2 cites·18 claims
- 0980US6483860B1Surface emitting semiconductor laser with oxidized post structureFUJI XEROX CO LTD·Filed 2000·Granted Nov 19, 2002·16 cites·9 claims
- 1079US10178736B2Light emitting apparatus and optical transmitting apparatusFUJI XEROX CO LTD·Filed 2017·Granted Jan 8, 2019·2 cites·14 claims
- 1178US10348059B2Light emitting element array and optical transmission deviceFUJI XEROX CO LTD·Filed 2017·Granted Jul 9, 2019·2 cites·16 claims
- 1277US7483464B2Semiconductor laser apparatus and manufacturing method thereofFUJI XEROX CO LTD·Filed 2004·Granted Jan 27, 2009·14 cites·15 claims
- 1376US9252562B2Surface emitting semiconductor laser, surface emitting semiconductor laser array, surface emitting semiconductor laser device, optical transmission device, information processing apparatus, and method of producing surface emitting semiconductor laserFUJI XEROX CO LTD·Filed 2014·Granted Feb 2, 2016·3 cites·19 claims
- 1474US5218587AMagnetic optical recording/reproducing apparatusFUJI XEROX CO LTD·Filed 1990·Granted Jun 8, 1993·22 cites·16 claims
- 1573US5247503AOptical recording and reproducing apparatus with separated high and low frequency servo signalsFUJI XEROX CO LTD·Filed 1992·Granted Sep 21, 1993·21 cites·6 claims
- 1671US8116667B2Developing device and image forming apparatusOZAKI YOSHIFUMI·Filed 2010·Granted Feb 14, 2012·2 cites·11 claims
- 1770US2025309615A1Surface emitting semiconductor laser and optical transmission apparatusFUJIFILM BUSINESS INNOVATION CORP·Filed 2024·Application pending·0 cites
- 1870US2025309617A1Surface emitting semiconductor laser and optical transmission apparatusFUJIFILM BUSINESS INNOVATION CORP·Filed 2024·Application pending·0 cites
- 1969US11658464B2Semiconductor optical amplifierFUJIFILM BUSINESS INNOVATION CORP·Filed 2019·Granted May 23, 2023·1 cites·16 claims
- 2069US9787062B2Vertical cavity surface emitting laser array and method for manufacturing vertical cavity surface emitting laser arrayFUJI XEROX CO LTD·Filed 2016·Granted Oct 10, 2017·1 cites·13 claims
- 2169US7502566B2Light-emitting moduleFUJI XEROX CO LTD·Filed 2005·Granted Mar 10, 2009·4 cites·18 claims
- 2268US7221828B2Optical wave length division multiplexing module and communication system using the sameFUJI XEROX CO LTD·Filed 2004·Granted May 22, 2007·10 cites·7 claims
- 2368US5809052ASemiconductor laser array driving method, semiconductor laser array driving device and image forming apparatusFUJI XEROX CO LTD·Filed 1996·Granted Sep 15, 1998·30 cites·11 claims
- 2467US11362135B2Light emitting element array and optical transmission deviceFUJIFILM BUSINESS INNOVATION CORP·Filed 2019·Granted Jun 14, 2022·0 cites·19 claims
- 2564US7684459B2Semiconductor laser apparatus and fabrication method of the sameFUJI XEROX CO LTD·Filed 2006·Granted Mar 23, 2010·2 cites·7 claims
- 2663US7058104B2Surface emitting semiconductor laser and method of fabricating the sameFUJI XEROX CO LTD·Filed 2003·Granted Jun 6, 2006·6 cites·15 claims
- 2761US11444436B2Semiconductor optical amplifier, semiconductor optical amplification device, optical output device, and distance measuring deviceFUJIFILM BUSINESS INNOVATION CORP·Filed 2020·Granted Sep 13, 2022·0 cites·17 claims
- 2861US2022407290A1Semiconductor light emitter and light output apparatusFUJIFILM BUSINESS INNOVATION CORP·Filed 2022·Application pending·0 cites
- 2959US5880766AApparatus for correcting positional deviation of light source emitting light beams in image recording apparatusFUJI XEROX CO LTD·Filed 1996·Granted Mar 9, 1999·23 cites·18 claims
- 3058US7995636B2Semiconductor laser apparatus and manufacturing method thereofFUJI XEROX CO LTD·Filed 2004·Granted Aug 9, 2011·8 cites·17 claims
- 3157US11431153B2Semiconductor optical amplifier, light output apparatus, and distance measuring apparatusFUJIFILM BUSINESS INNOVATION CORP·Filed 2019·Granted Aug 30, 2022·0 cites·13 claims
- 3257US10438993B2Light emitting element array and optical transmission deviceFUJI XEROX CO LTD·Filed 2017·Granted Oct 8, 2019·0 cites·10 claims
- 3356US12119417B2Optical semiconductor element, optical semiconductor device, optical transmission system, and method of manufacturing optical semiconductor deviceFUJIFILM BUSINESS INNOVATION CORP·Filed 2021·Granted Oct 15, 2024·0 cites·9 claims
- 3453US11789147B2Semiconductor optical amplifier, optical output device, and distance measuring deviceFUJIFILM BUSINESS INNOVATION CORP·Filed 2020·Granted Oct 17, 2023·0 cites·13 claims
- 3551US5963242AImage recording apparatus with an array light sourceFUJI XEROX CO LTD·Filed 1996·Granted Oct 5, 1999·12 cites·14 claims
- 3649US9466945B2Surface-emitting semiconductor laser device and method for producing the sameFUJI XEROX CO LTD·Filed 2015·Granted Oct 11, 2016·0 cites·7 claims
- 3748US10484087B2Optical transmission deviceFUJI XEROX CO LTD·Filed 2017·Granted Nov 19, 2019·0 cites·14 claims
- 3847US10193010B2Light emitting elementFUJI XEROX CO LTD·Filed 2017·Granted Jan 29, 2019·0 cites·20 claims
- 3947US5990494AOptoelectro transducer array, and light-emitting device array and fabrication process thereofFUJI XEROX CO LTD·Filed 1997·Granted Nov 23, 1999·10 cites·6 claims
- 4044US9762030B2Method of manufacturing surface-emitting semiconductor laser elementFUJI XEROX CO LTD·Filed 2016·Granted Sep 12, 2017·0 cites·20 claims
- 4142US2007091962A1Substrate for vertical cavity surface emitting laser ( VCSEL) and method for manufacturing VCSEL deviceFUJI XEROX CO LTD·Filed 2006·Application pending·0 cites
- 4241US10033157B2Surface-emitting semiconductor laser, method for producing the same, surface-emitting semiconductor laser device, optical transmission device, and information processing deviceFUJI XEROX CO LTD·Filed 2015·Granted Jul 24, 2018·0 cites·10 claims
- 4340US9653883B2Surface emitting semiconductor laser deviceFUJI XEROX CO LTD·Filed 2016·Granted May 16, 2017·0 cites·8 claims
- 4439US9640944B2Method of manufacturing optical semiconductor elementFUJI XEROX CO LTD·Filed 2016·Granted May 2, 2017·0 cites·8 claims
- 4538US9502863B2Surface-emitting semiconductor laser, surface-emitting semiconductor laser device, optical transmission device, and information processing deviceFUJI XEROX CO LTD·Filed 2015·Granted Nov 22, 2016·0 cites·18 claims
- 4638US2018019574A1Light emitting deviceFUJI XEROX CO LTD·Filed 2017·Application pending·0 cites
- 4735US2016248228A1Surface-emitting semiconductor laser, surface-emitting semiconductor laser array, surface-emitting semiconductor laser device, optical transmission device, and information processing deviceFUJI XEROX CO LTD·Filed 2015·Application pending·0 cites
- 4833US8400482B2Image hold body and image forming apparatusOKUNO TATSUO·Filed 2010·Granted Mar 19, 2013·0 cites·7 claims
- 4931US8749799B2Image carrier and image forming apparatus therewithOKUNO TATSUO·Filed 2011·Granted Jun 10, 2014·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →