Inventor · disambiguated record
Keiji Tsubota
Also filed as: TSUBOTA KEIJI
62 granted patents·31 pending applications·570 citations·filing 1997–2025
98Inventor score
Files withFUJIFILM CORP66NISHINO NAOYUKI10TSUBOTA KEIJI9FUJI PHOTO FILM CO LTD5BETTOUYASHIKI AKIHITO1
Top patents by PatentIndex Score
93 records- 0194US12100140B2Information processing apparatus, information processing method, and information processing programFUJIFILM CORP·Filed 2022·Granted Sep 24, 2024·2 cites·17 claims
- 0294US9204855B2Portable radiation imaging apparatus and portable radiation imaging systemFUJIFILM CORP·Filed 2014·Granted Dec 8, 2015·19 cites·17 claims
- 0394US8654926B2Radiation detecting apparatus, radiographic image capturing system, and radiographic image capturing methodOHTA YASUNORI·Filed 2011·Granted Feb 18, 2014·15 cites·14 claims
- 0494US8080802B2Radiation detecting apparatus, radiographic image capturing system, and radiographic image capturing methodNISHINO NAOYUKI·Filed 2009·Granted Dec 20, 2011·30 cites·23 claims
- 0594US7991119B2Radiation detecting apparatus, radiographic image capturing system, and radiographic image capturing methodFUJIFILM CORP·Filed 2009·Granted Aug 2, 2011·33 cites·15 claims
- 0690US8203446B2Radio communication terminalTSUBOTA KEIJI·Filed 2009·Granted Jun 19, 2012·19 cites·7 claims
- 0790US8053737B2Radiographic image detection device and radiographic image detection systemFUJIFILM CORP·Filed 2009·Granted Nov 8, 2011·13 cites·14 claims
- 0890US7095433B1Optical printer and driving method thereforFUJI PHOTO FILM CO LTD·Filed 2000·Granted Aug 22, 2006·65 cites·15 claims
- 0990US6766332B2Electronic image display device and printing system thereforFUJI PHOTO FILM CO LTD·Filed 2001·Granted Jul 20, 2004·43 cites·42 claims
- 1088US8550709B2Imaging area specifying apparatus, radiographic system, imaging area specifying method, radiographic apparatus, and imaging tableNISHINO NAOYUKI·Filed 2010·Granted Oct 8, 2013·32 cites·20 claims
- 1188US8173969B2Radiation detecting apparatus and radiation image capturing systemNISHINO NAOYUKI·Filed 2009·Granted May 8, 2012·17 cites·12 claims
- 1288US7894575B2Radiation image capturing systemFUJIFILM CORP·Filed 2009·Granted Feb 22, 2011·18 cites·13 claims
- 1387US9538978B2Radiographic imaging system and access controller for communication accessFUJIFILM CORP·Filed 2014·Granted Jan 10, 2017·32 cites·20 claims
- 1487US9492137B2Portable radiographic imaging apparatus and systemFUJIFILM CORP·Filed 2014·Granted Nov 15, 2016·31 cites·20 claims
- 1587US8053738B2Radiographic image detection device and radiographic image detection systemFUJIFILM CORP·Filed 2009·Granted Nov 8, 2011·10 cites·6 claims
- 1686US6930717B1Printer-incorporated electronic still cameraFUJI PHOTO FILM CO LTD·Filed 2000·Granted Aug 16, 2005·28 cites·3 claims
- 1784US7505066B2Printer-incorporated electronic still cameraFUJIFILM CORP·Filed 2005·Granted Mar 17, 2009·7 cites·2 claims
- 1880US8334516B2Radiation detecting apparatus, radiographic image capturing system, and radiographic image capturing methodTSUBOTA KEIJI·Filed 2010·Granted Dec 18, 2012·13 cites·15 claims
- 1978US8334515B2Radiation detecting apparatus, radiographic image capturing system, and radiographic image capturing methodTSUBOTA KEIJI·Filed 2009·Granted Dec 18, 2012·5 cites·10 claims
- 2078US7785005B2Cassette accommodating device, radiation detection system, and rechargeable battery accommodating deviceFUJIFILM CORP·Filed 2009·Granted Aug 31, 2010·15 cites·30 claims
- 2178US2024386555A1Information processing apparatus, information processing method, and information processing programFUJIFILM CORP·Filed 2024·Application pending·0 cites
- 2277US8130909B2Radiographic imaging device, image processing deviceNISHINO NAOYUKI·Filed 2009·Granted Mar 6, 2012·16 cites·9 claims
- 2377US2025352178A1Ultrasound system and method of controlling ultrasound systemFUJIFILM CORP·Filed 2025·Application pending·0 cites
- 2476US8292504B2Cassette accommodating device, and radiation detection systemBETTOUYASHIKI AKIHITO·Filed 2010·Granted Oct 23, 2012·8 cites·18 claims
- 2576US8259904B2Radiographic image capturing system, radiation converter, processor, selector for selecting radiation converter and processor, program, method of selecting radiation converter and processor, and radiographic image capturing methodTSUBOTA KEIJI·Filed 2010·Granted Sep 4, 2012·8 cites·31 claims
- 2676US8021047B2Image capturing control apparatusFUJIFILM CORP·Filed 2009·Granted Sep 20, 2011·13 cites·6 claims
- 2775US8237127B2Electronic cassetteYOSHIDA YUTAKA·Filed 2009·Granted Aug 7, 2012·12 cites·6 claims
- 2875US7974382B2Radiographic imaging system, radiographic imaging device, control device, and radiographic imaging control methodFUJIFILM CORP·Filed 2009·Granted Jul 5, 2011·12 cites·18 claims
- 2972US12249111B2Information processing apparatus, information processing method, and information processing programFUJIFILM CORP·Filed 2022·Granted Mar 11, 2025·0 cites·17 claims
- 3072US2025182442A1Information processing apparatus, information processing method, and information processing programFUJIFILM CORP·Filed 2025·Application pending·0 cites
- 3171US8182147B2Portable radiographic imaging device and radiographic imaging systemNISHINO NAOYUKI·Filed 2009·Granted May 22, 2012·8 cites·5 claims
- 3271US8071952B2Radiographic image detection deviceNISHINO NAOYUKI·Filed 2009·Granted Dec 6, 2011·3 cites·6 claims
- 3369US8362437B2Radiographic imaging deviceFUJIFILM CORP·Filed 2009·Granted Jan 29, 2013·5 cites·6 claims
- 3468US8149116B2Portable radiographic image conversion device, warning device and computer-readable recording mediumNISHINO NAOYUKI·Filed 2009·Granted Apr 3, 2012·5 cites·13 claims
- 3568US2024105321A1Non-transitory computer readable mediumFUJIFILM CORP·Filed 2023·Application pending·0 cites
- 3666US2023326561A1Clinical trial system, mobile terminal, blood test device, and clinical trial serverFUJIFILM CORP·Filed 2023·Application pending·0 cites
- 3765US12290393B2Control device, image acquisition device, control method, and control programFUJIFILM CORP·Filed 2023·Granted May 6, 2025·0 cites·18 claims
- 3865US7417655B2Printer and printing method for recording image during movement of recording paperFUJIFILM CORP·Filed 2006·Granted Aug 26, 2008·2 cites·16 claims
- 3965US2022117579A1Ultrasound system and method of controlling ultrasound systemFUJIFILM CORP·Filed 2022·Application pending·0 cites
- 4064US12496042B2Ultrasound diagnostic apparatus and control method of ultrasound diagnostic apparatusFUJIFILM CORP·Filed 2024·Granted Dec 16, 2025·0 cites·19 claims
- 4164US8513609B2Management device, storage medium stored with program and imaging deviceTSUBOTA KEIJI·Filed 2009·Granted Aug 20, 2013·3 cites·11 claims
- 4264US8319189B2Radiographic imaging assistance device, radiographic imaging device and storage medium storing a programTSUBOTA KEIJI·Filed 2009·Granted Nov 27, 2012·1 cites·16 claims
- 4364US8183822B2Digital cassette charging apparatus, digital cassette charging system, and digital cassette charging methodTSUBOTA KEIJI·Filed 2009·Granted May 22, 2012·6 cites·9 claims
- 4463US8212219B2Radiation detecting apparatus and radiation image capturing systemTSUBOTA KEIJI·Filed 2009·Granted Jul 3, 2012·2 cites·15 claims
- 4562US7918603B2Radiographic imaging tableFUJIFILM CORP·Filed 2009·Granted Apr 5, 2011·2 cites·14 claims
- 4661US11684263B2Radiodiagnostic apparatus and method of operating radiodiagnostic apparatusFUJIFILM CORP·Filed 2021·Granted Jun 27, 2023·0 cites·28 claims
- 4760US12036053B2Radiodiagnostic apparatus and method of operating radiodiagnostic apparatusFUJIFILM CORP·Filed 2021·Granted Jul 16, 2024·0 cites·26 claims
- 4860US11443714B2Display control device, display control method, and display control programFUJIFILM CORP·Filed 2019·Granted Sep 13, 2022·0 cites·20 claims
- 4960US2024096506A1Non-transitory computer readable mediumFUJIFILM CORP·Filed 2023·Application pending·0 cites
- 5060US2024299001A1Control apparatus, imaging system, control method, and control programFUJIFILM CORP·Filed 2024·Application pending·0 cites
Showing the top 50 of 93 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Keiji Tsubota 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 →