Inventor · disambiguated record
Akira Sawada
Also filed as: SAWADA AKIRA
78 granted patents·13 pending applications·2,017 citations·filing 1975–2024
99Inventor score
Top patents by PatentIndex Score
91 records- 0198US5728425AMethod for chemical vapor deposition of semiconductor films by separate feeding of source gases and growing of filmsFUJITSU LTD·Filed 1993·Granted Mar 17, 1998·437 cites·8 claims
- 0297US5339141ADeveloping device with a developer carrier capable of forming numerous microfields thereonRICOH KK·Filed 1993·Granted Aug 16, 1994·97 cites·45 claims
- 0396US5424814ADeveloping device with microfields formed on developer carrierRICOH KK·Filed 1992·Granted Jun 13, 1995·78 cites·26 claims
- 0494US12071023B2Electric vehicle control method and electric vehicle control deviceNISSAN MOTOR·Filed 2023·Granted Aug 27, 2024·2 cites·2 claims
- 0593US12311775B2Method for controlling electric vehicle and device for controlling electric vehicleNISSAN MOTOR·Filed 2022·Granted May 27, 2025·2 cites·9 claims
- 0692US8093988B2Entry control system and entry control methodTAKENE KOUICHI·Filed 2007·Granted Jan 10, 2012·100 cites·10 claims
- 0791US6199103B1Electronic mail determination method and system and storage mediumOMRON TATEISI ELECTRONICS CO·Filed 1998·Granted Mar 6, 2001·408 cites·20 claims
- 0890US5708745ADevice for preventing laser beam leakageFUJITSU LTD·Filed 1995·Granted Jan 13, 1998·112 cites·12 claims
- 0987US7463495B2Optical module cage mounting structureFUJITSU LTD·Filed 2006·Granted Dec 9, 2008·15 cites·14 claims
- 1085US10146343B2Terminal device having virtual operation keyGUNGHO ONLINE ENTERTAINMENT INC·Filed 2015·Granted Dec 4, 2018·5 cites·20 claims
- 1185US6389255B1Charging device including a charging roller, a charging roller cleaning member with a preselected length, an image forming apparatus using the charging device, and a method of operating the deviceRICOH KK·Filed 2000·Granted May 14, 2002·25 cites·48 claims
- 1285US4628616AVapor tankHITACHI LTD·Filed 1984·Granted Dec 16, 1986·38 cites·7 claims
- 1384US10710463B2Control device for electric vehicle and control method for electric vehicleNISSAN MOTOR·Filed 2015·Granted Jul 14, 2020·4 cites·12 claims
- 1483US9845022B2Control device for electric motor vehicle and control method for electric motor vehicleNISSAN MOTOR·Filed 2014·Granted Dec 19, 2017·8 cites·15 claims
- 1583US6131467APressure sensor including a joint for connecting a housing and connector case togetherFUJIKOKI CORP·Filed 1998·Granted Oct 17, 2000·49 cites·14 claims
- 1682US9902272B2Control device for electric motor vehicle and control method for electric motor vehicleNISSAN MOTOR·Filed 2013·Granted Feb 27, 2018·9 cites·10 claims
- 1780US5559593ACleaning device for an image forming apparatusRICOH KK·Filed 1995·Granted Sep 24, 1996·28 cites·11 claims
- 1879US7082384B2Maintenance support method, storage medium, and maintenance support apparatusTOSHIBA KK·Filed 2004·Granted Jul 25, 2006·25 cites·12 claims
- 1978US11654778B2Electric vehicle control method and electric vehicle control deviceNISSAN MOTOR·Filed 2020·Granted May 23, 2023·1 cites·5 claims
- 2078US8339455B2System for monitoring persons by using camerasBABA KENJI·Filed 2009·Granted Dec 25, 2012·13 cites·9 claims
- 2176US6069575AVariable length code decoderNEC CORP·Filed 1998·Granted May 30, 2000·42 cites·6 claims
- 2275US7613108B2Redundant supervisory control system, and redundancy switching method of the sameTOSHIBA KK·Filed 2006·Granted Nov 3, 2009·10 cites·7 claims
- 2375US6176137B1Pressure sensorFUJIKOKI CORP·Filed 1999·Granted Jan 23, 2001·55 cites·33 claims
- 2474US10972020B2Control method and control device for electric vehicleNISSAN MOTOR·Filed 2017·Granted Apr 6, 2021·2 cites·13 claims
- 2574US10696177B2Vehicle control method and control deviceNISSAN MOTOR·Filed 2016·Granted Jun 30, 2020·3 cites·6 claims
- 2674US10328803B2Control method and control device for electric vehicleNISSAN MOTOR·Filed 2016·Granted Jun 25, 2019·3 cites·12 claims
- 2774US6263175B1Image forming apparatus including a charging device with a cleaning memberRICOH KK·Filed 1999·Granted Jul 17, 2001·22 cites·54 claims
- 2874US5501538AApparatus and method for adjusting character spacingOMRON TATEISI ELECTRONICS CO·Filed 1994·Granted Mar 26, 1996·53 cites·26 claims
- 2973US8120687B2Signal reading method, signal reading circuit, and image sensorNISHINO HIRONORI·Filed 2009·Granted Feb 21, 2012·5 cites·17 claims
- 3073US5450172ANondestructive multicolor image forming apparatusRICOH KK·Filed 1994·Granted Sep 12, 1995·20 cites·19 claims
- 3172US10994619B2Control method for electric vehicle and control device for electric vehicleNISSAN MOTOR·Filed 2016·Granted May 4, 2021·2 cites·11 claims
- 3272US5879849ADeveloping device using one component developerRICOH KK·Filed 1997·Granted Mar 9, 1999·24 cites·16 claims
- 3371US10300795B2Regenerative braking control device of electric vehicleNISSAN MOTOR·Filed 2013·Granted May 28, 2019·4 cites·9 claims
- 3470US12330508B2Control method for electric vehicle and control device for electric vehicleNISSAN MOTOR·Filed 2022·Granted Jun 17, 2025·0 cites·15 claims
- 3570US10404929B2Signal output circuit, image sensor, and imaging apparatusFUJITSU LTD·Filed 2017·Granted Sep 3, 2019·1 cites·15 claims
- 3670US9461578B2Motor control device and motor control methodNISSAN MOTOR·Filed 2013·Granted Oct 4, 2016·4 cites·23 claims
- 3770US6991471B2Plug-in unit, a housing and an electronic apparatusFUJITSU LTD·Filed 2004·Granted Jan 31, 2006·12 cites·8 claims
- 3869US9844685B2Radiotherapy equipment control device, radiotherapy equipment control method, and program executed by computer for radiotherapy equipmentHITACHI LTD·Filed 2013·Granted Dec 19, 2017·4 cites·7 claims
- 3969US5467088AHuffman code decoding circuitNEC CORP·Filed 1993·Granted Nov 14, 1995·29 cites·10 claims
- 4068US9919617B2Control device for electric motor vehicle and control method for electric motor vehicleNISSAN MOTOR·Filed 2015·Granted Mar 20, 2018·2 cites·16 claims
- 4168US6644866B1Electronic apparatusFUJITSU LTD·Filed 1999·Granted Nov 11, 2003·31 cites·16 claims
- 4267US6186009B1Semiconductor pressure sensor for sensing fluid pressureFUJIKOKI CORP·Filed 1998·Granted Feb 13, 2001·27 cites·11 claims
- 4366US6542836B1Waveform signal analyzerTOSHIBA KK·Filed 2000·Granted Apr 1, 2003·12 cites·18 claims
- 4465US12128769B2Electric vehicle control method and electric vehicle control deviceNISSAN MOTOR·Filed 2021·Granted Oct 29, 2024·0 cites·9 claims
- 4564US11912136B2Control method for electric vehicle and control device for electric vehicleNISSAN MOTOR·Filed 2020·Granted Feb 27, 2024·0 cites·8 claims
- 4664US8053996B2Light emitting device for transmission of communications informationTOSHIBA KK·Filed 2007·Granted Nov 8, 2011·2 cites·5 claims
- 4764US2025092898A1Coupling Structure and Coupling DeviceKYORITSU DIE CAST KAKOSHO CO LTD·Filed 2024·Application pending·0 cites
- 4862US11801757B2Control device for electric vehicle and control method for electric vehicleNISSAN MOTOR·Filed 2019·Granted Oct 31, 2023·1 cites·12 claims
- 4962US5617089AHuffman code decoding circuitNEC CORP·Filed 1995·Granted Apr 1, 1997·25 cites·12 claims
- 5061US2015170062A1Methods and Systems for Facilitating AdmissionsPEATIX INC·Filed 2014·Application pending·0 cites
Showing the top 50 of 91 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Akira Sawada files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →