Inventor · disambiguated record
Seiji Iwasaki
Also filed as: IWASAKI SEIJI
15 granted patents·9 pending applications·365 citations·filing 1990–2023
92Inventor score
Files withOLYMPUS MEDICAL SYSTEMS CORP10OLYMPUS CORP4OLYMPUS OPTICAL CO3HOSHI KAZUHISA2HASEGAWA TOMOYASU1
Top patents by PatentIndex Score
24 records- 0194US8208015B2Endoscope and endoscope apparatusUNSAI HIROSHI·Filed 2007·Granted Jun 26, 2012·71 cites·9 claims
- 0290US8547424B2Endoscope system and lens unitISHII HIROSHI·Filed 2008·Granted Oct 1, 2013·15 cites·8 claims
- 0389US9924854B2Image pickup apparatus with magnetically movable lensOLYMPUS CORP·Filed 2016·Granted Mar 27, 2018·7 cites·8 claims
- 0479US5156144AUltrasonic wave therapeutic deviceOLYMPUS OPTICAL CO·Filed 1990·Granted Oct 20, 1992·186 cites·11 claims
- 0575US12484768B2Insertion deviceOLYMPUS MEDICAL SYSTEMS CORP·Filed 2023·Granted Dec 2, 2025·0 cites·20 claims
- 0673US9516998B2Image pickup apparatus for endoscopeIWASAKI SEIJI·Filed 2012·Granted Dec 13, 2016·11 cites·11 claims
- 0768US8721533B2Image pickup apparatusOLYMPUS MEDICAL SYSTEMS CORP·Filed 2012·Granted May 13, 2014·1 cites·8 claims
- 0867US8366609B2Actuator and image pickup apparatusOLYMPUS MEDICAL SYSTEMS CORP·Filed 2008·Granted Feb 5, 2013·2 cites·2 claims
- 0964US12408820B2Endoscope and endoscope systemOLYMPUS MEDICAL SYSTEMS CORP·Filed 2023·Granted Sep 9, 2025·0 cites·20 claims
- 1064US7961412B2Actuator apparatus and image pickup unitOLYMPUS MEDICAL SYSTEMS CORP·Filed 2009·Granted Jun 14, 2011·5 cites·9 claims
- 1161US8427533B2Image pickup apparatus, electronic endoscope, and lens unitSAKAI SEIJI·Filed 2008·Granted Apr 23, 2013·1 cites·2 claims
- 1260US2024032779A1Endoscope and endoscope transportation unitOLYMPUS MEDICAL SYSTEMS CORP·Filed 2023·Application pending·0 cites
- 1360US2024049947A1Channel replacement method, endoscope, and plugOLYMPUS MEDICAL SYSTEMS CORP·Filed 2023·Application pending·0 cites
- 1458US2023255448A1Fluid feeding and suction apparatus, endoscope system, and method of suction residue by endoscope systemOLYMPUS MEDICAL SYSTEMS CORP·Filed 2023·Application pending·0 cites
- 1552US2022079657A1Electrode unit and resectoscope apparatusOLYMPUS CORP·Filed 2021·Application pending·0 cites
- 1651US7982974B2Image pickup apparatusOLYMPUS MEDICAL SYSTEMS CORP·Filed 2008·Granted Jul 19, 2011·0 cites·14 claims
- 1751US2024382079A1Method for insertion into bile duct and endoscopic treatment toolHASEGAWA TOMOYASU·Filed 2023·Application pending·0 cites
- 1848US2008194914A1Actuator apparatus, image pickup apparatus and endoscopic apparatusOLYMPUS MEDICAL SYSTEMS CORP·Filed 2008·Application pending·0 cites
- 1947US2022022956A1Endoscope snareOLYMPUS CORP·Filed 2021·Application pending·0 cites
- 2043US5273027AMethod for dissolving a thickened mass within a living body and dissolving therapeutic apparatus for sameOLYMPUS OPTICAL CO·Filed 1990·Granted Dec 28, 1993·34 cites·41 claims
- 2140US2012206583A1Image pickup apparatus and manufacturing method of image pickup apparatusHOSHI KAZUHISA·Filed 2012·Application pending·0 cites
- 2239US5810714AEndoscopic apparatus for reducing unwanted noise radiated from an electronic endoscopeOLYMPUS OPTICAL CO·Filed 1995·Granted Sep 22, 1998·32 cites·21 claims
- 2337US2012068324A1Semiconductor deviceHOSHI KAZUHISA·Filed 2011·Application pending·0 cites
- 2428USD943099SBipolar cutting electrodeOLYMPUS CORP·Filed 2019·Granted Feb 8, 2022·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →