Inventor · disambiguated record
Kiyokazu Nakajima
Also filed as: NAKAJIMA KIYOKAZU
10 granted patents·10 pending applications·4 citations·filing 2010–2023
77Inventor score
Top patents by PatentIndex Score
20 records- 0176US9878112B2Insufflation system and insufflation apparatusFUJIFILM CORP·Filed 2015·Granted Jan 30, 2018·3 cites·5 claims
- 0260US2025319230A1Alginic acid salt and hemostatic material containing sameUNIV OSAKA·Filed 2023·Application pending·0 cites
- 0358US12433628B2Flexible ultrasonic wave generating deviceUNIV OSAKA·Filed 2021·Granted Oct 7, 2025·0 cites·10 claims
- 0457US11241249B2Endoscopic snareUNIV OSAKA·Filed 2017·Granted Feb 8, 2022·1 cites·4 claims
- 0553US2017079344A1Sterilized GownUNIV OSAKA·Filed 2016·Application pending·0 cites
- 0647US9848817B2Gas supply apparatusFUJIFILM CORP·Filed 2014·Granted Dec 26, 2017·0 cites·10 claims
- 0747US2014288487A1Method of using catheter for endoscopeYAMASHINA SEIKL CO LTD·Filed 2014·Application pending·0 cites
- 0846US10245011B2Hemostatic agent applicatorFUSO PHARMACEUTICAL IND·Filed 2013·Granted Apr 2, 2019·0 cites·3 claims
- 0946US10080556B2RetractorTOKUSEN KOGYO KK·Filed 2014·Granted Sep 25, 2018·0 cites·4 claims
- 1043US2013006260A1Catheter for endoscopeUNIV OSAKA·Filed 2011·Application pending·0 cites
- 1142US10039541B2RetractorTOKUSEN KOGYO KK·Filed 2015·Granted Aug 7, 2018·0 cites·7 claims
- 1242US2020163662A1RetractorTOKUSEN KOGYO KK·Filed 2018·Application pending·0 cites
- 1340US2015073215A1Endoscope overtubeUNIV OSAKA·Filed 2013·Application pending·0 cites
- 1439US10046122B2Insufflation systemFUJIFILM CORP·Filed 2015·Granted Aug 14, 2018·0 cites·7 claims
- 1539US9855394B2Insufflation system and insufflation apparatusFUJIFILM CORP·Filed 2015·Granted Jan 2, 2018·0 cites·5 claims
- 1638US2020205644A1Endoscopic device and endoscopic systemUNIV OSAKA·Filed 2017·Application pending·0 cites
- 1733US2013324795A1Three-dimensional retractorNAKAJIMA KIYOKAZU·Filed 2011·Application pending·0 cites
- 1832US9295489B2Guide tube system for forming pneumoperitoneum and providing route for accessing body cavityNAKAJIMA KIYOKAZU·Filed 2010·Granted Mar 29, 2016·0 cites·13 claims
- 1932US2012253124A1Endoscope air-supply systemTORISAWA NOBUYUKI·Filed 2012·Application pending·0 cites
- 2029US2012095291A1Endoscope overtubeNAKAJIMA KIYOKAZU·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →