Inventor · disambiguated record
Tatsuo Ogasawara
Also filed as: OGASAWARA TATSUO
24 granted patents·1 pending application·389 citations·filing 1989–2022
94Inventor score
Top patents by PatentIndex Score
25 records- 0193US10390794B2Ultrasound diagnostic apparatus and ultrasound probeTOSHIBA MEDICAL SYS CORP·Filed 2014·Granted Aug 27, 2019·244 cites·4 claims
- 0283US10353329B2Cam having multiple contact states for an apparatusBROTHER IND LTD·Filed 2017·Granted Jul 16, 2019·2 cites·20 claims
- 0378US9223250B2Development apparatus and image forming apparatus including the sameBROTHER IND LTD·Filed 2014·Granted Dec 29, 2015·2 cites·13 claims
- 0476US9946219B2Image forming apparatus provided with heating unit and pressure rollerBROTHER IND LTD·Filed 2016·Granted Apr 17, 2018·1 cites·18 claims
- 0574US11635716B2Device including rotator and belt, such as a fixing unit for an image forming apparatusBROTHER IND LTD·Filed 2022·Granted Apr 25, 2023·0 cites·11 claims
- 0672US11300907B2Device including rotator and belt, such as a fixing unit for an image forming apparatusBROTHER IND LTD·Filed 2021·Granted Apr 12, 2022·0 cites·16 claims
- 0772US10996600B2Device including rotator and belt, such as a fixing unit for an image forming apparatusBROTHER IND LTD·Filed 2019·Granted May 4, 2021·0 cites·22 claims
- 0871USD594899SPhotosensitive drum unitBROTHER IND LTD·Filed 2008·Granted Jun 23, 2009·17 cites·1 claims
- 0971US5397539AAutomatic analyzing apparatusTORAY INDUSTRIES·Filed 1993·Granted Mar 14, 1995·49 cites·6 claims
- 1070US10942478B2Device including rotator and belt, such as a fixing device for an image forming apparatusBROTHER IND LTD·Filed 2019·Granted Mar 9, 2021·0 cites·17 claims
- 1169USD718380SToner cartridgeMORI HIROKI·Filed 2013·Granted Nov 25, 2014·15 cites·1 claims
- 1268USD601184SPhotosensitive drum unitBROTHER IND LTD·Filed 2008·Granted Sep 29, 2009·15 cites·1 claims
- 1366US11977345B2Device including rotator and belt, such as a fixing device for an image forming apparatusBROTHER IND LTD·Filed 2021·Granted May 7, 2024·0 cites·19 claims
- 1464USD594900SPhotosensitive drum unitBROTHER IND LTD·Filed 2008·Granted Jun 23, 2009·13 cites·1 claims
- 1563US10599092B2Image forming apparatus provided with fixing member engaged to roller and frameBROTHER IND LTD·Filed 2018·Granted Mar 24, 2020·0 cites·15 claims
- 1655US11281142B2Fixing device with supported side guideBROTHER IND LTD·Filed 2020·Granted Mar 22, 2022·0 cites·20 claims
- 1754US11614702B2Fixing deviceBROTHER IND LTD·Filed 2021·Granted Mar 28, 2023·0 cites·20 claims
- 1854US4865040AUltrasonic image recording method and systemTOSHIBA KK·Filed 1989·Granted Sep 12, 1989·17 cites·5 claims
- 1953US10248054B2Fuser having resin frame and metal frameBROTHER IND LTD·Filed 2017·Granted Apr 2, 2019·0 cites·20 claims
- 2050US11353811B2Fixing device and image forming apparatusBROTHER IND LTD·Filed 2021·Granted Jun 7, 2022·0 cites·15 claims
- 2150US9459555B2Image forming apparatusBROTHER IND LTD·Filed 2014·Granted Oct 4, 2016·0 cites·8 claims
- 2250US4892103AUltrasonic scanning pulse-generating apparatusTOSHIBA KK·Filed 1989·Granted Jan 9, 1990·14 cites·7 claims
- 2343US11675293B2Image forming apparatus including a fixing device comprising a first nip pad and second nip pad and method for controlling image forming apparatusBROTHER IND LTD·Filed 2021·Granted Jun 13, 2023·0 cites·20 claims
- 2442US9606502B2Cartridge and image forming deviceBROTHER IND LTD·Filed 2015·Granted Mar 28, 2017·0 cites·9 claims
- 2541US2013245451A1Ultrasonic probe and ultrasound diagnostic apparatusTOSHIBA KK·Filed 2013·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →