Inventor
TANAKA TOSHIZUMI
JP41 patents
⚠️ This page may combine multiple inventors who share the name “TANAKA TOSHIZUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJI PHOTO OPTICAL CO LTD
26 patentsUS5707342AJan 13, 1998
Protector girdle for endoscopic insertion instrument
FUJI PHOTO OPTICAL CO LTD169 citations99
US5211176AMay 18, 1993
Ultrasound examination system
FUJI PHOTO OPTICAL CO LTD223 citations99
US6461304B1Oct 8, 2002
Ultrasound inspection apparatus detachably connected to endoscope
FUJI PHOTO OPTICAL CO LTD182 citations98
US6149598ANov 21, 2000
Ultrasound endoscope
FUJI PHOTO OPTICAL CO LTD123 citations98
US5417216AMay 23, 1995
Mechanical radial scan type ultrasound probe
FUJI PHOTO OPTICAL CO LTD125 citations98
US5830128ANov 3, 1998
Liquid feed device for intracavitary examination instrument
FUJI PHOTO OPTICAL CO LTD71 citations96
US5827175AOct 27, 1998
Endoscopically inserting ultrasound probe
FUJI PHOTO OPTICAL CO LTD59 citations96
US5730702AMar 24, 1998
Endoscopic illumination light control
FUJI PHOTO OPTICAL CO LTD76 citations96
US5596991AJan 28, 1997
Catheter type ultrasound probe
FUJI PHOTO OPTICAL CO LTD83 citations96
US5368036ANov 29, 1994
Ultrasound probe
FUJI PHOTO OPTICAL CO LTD98 citations96
US5257628ANov 2, 1993
Ultrasound internal examination system
FUJI PHOTO OPTICAL CO LTD76 citations96
US5131393AJul 21, 1992
Ultrasound internal examination system
FUJI PHOTO OPTICAL CO LTD75 citations96
US6004273ADec 21, 1999
Ultrasound transmission medium feed device for endoscopically inserting ultrasound probe
FUJI PHOTO OPTICAL CO LTD72 citations95
US5827176AOct 27, 1998
Endoscopic imaging system with rotating photoelectric line sensor
FUJI PHOTO OPTICAL CO LTD39 citations93
US5690110ANov 25, 1997
Ultrasound scanner head
FUJI PHOTO OPTICAL CO LTD27 citations93
US5680865AOct 28, 1997
Dual ultrasound probe
FUJI PHOTO OPTICAL CO LTD38 citations93
US5614660AMar 25, 1997
Nose bag applicator with pinhole checker
FUJI PHOTO OPTICAL CO LTD23 citations93
US6142945ANov 7, 2000
Balloon anchor for endoscopically inserting ultrasound probe
FUJI PHOTO OPTICAL CO LTD44 citations92
US6063035AMay 16, 2000
Coupling adaptor for endoscopically inserting ultrasound probe
FUJI PHOTO OPTICAL CO LTD41 citations92
US6039695AMar 21, 2000
Probe coupler for ultrasound examination system
FUJI PHOTO OPTICAL CO LTD27 citations92
US5320106AJun 14, 1994
Intracavitary diagnosing apparatus employing ultrasound
FUJI PHOTO OPTICAL CO LTD44 citations92
US5150715ASep 29, 1992
Ultrasound-imaging diagnostic system
FUJI PHOTO OPTICAL CO LTD38 citations92
US5131396AJul 21, 1992
Ultrasonic internal examination system
FUJI PHOTO OPTICAL CO LTD33 citations92
US6726568B2Apr 27, 2004
Coil shaft and method for fabricating same
FUJI PHOTO OPTICAL CO LTD14 citations84
US5347993ASep 20, 1994
Body cavity diagnostic apparatus
FUJI PHOTO OPTICAL CO LTD16 citations74
US5971929AOct 26, 1999
Stopper mechanism for endoscopically inserting ultrasound probe
FUJI PHOTO OPTICAL CO LTD9 citations73
FUJIFILM CORP
10 patentsUS10165930B2Jan 1, 2019
Endoscope
FUJIFILM CORP8 citations80
US11553894B2Jan 17, 2023
Ultrasonic endoscope
FUJIFILM CORP1 citations73
US10219679B2Mar 5, 2019
Endoscope
FUJIFILM CORP2 citations69
US12496039B2Dec 16, 2025
Ultrasonic endoscope
FUJIFILM CORP0 citations62
US12029611B2Jul 9, 2024
Ultrasonic endoscope
FUJIFILM CORP0 citations62
US11986343B2May 21, 2024
Ultrasonic endoscope
FUJIFILM CORP0 citations62
US11910996B2Feb 27, 2024
Endoscope
FUJIFILM CORP0 citations52
US11696737B2Jul 11, 2023
Ultrasonic endoscope including treatment-tool erecting base for erecting treatment tool that is led out from opening formed in distal end rigid portion of endoscope insertion section
FUJIFILM CORP0 citations52
US10010242B2Jul 3, 2018
Endoscope
FUJIFILM CORP0 citations40
US10786140B2Sep 29, 2020
Endoscope having operation wire with stretchable coating member
FUJIFILM CORP0 citations38
FUJINON CORP
5 patentsUS7569012B2Aug 4, 2009
Ultrasonic endoscope
FUJINON CORP70 citations98
US7794401B2Sep 14, 2010
Ultrasonic probe for intra-cavity diagnosis and manufacturing method thereof
FUJINON CORP10 citations84
US7690261B2Apr 6, 2010
Ultrasonic diagnosis system and testing method
FUJINON CORP8 citations84
US7488288B2Feb 10, 2009
Ultrasonic endoscope
FUJINON CORP9 citations84
US7828736B2Nov 9, 2010
Electronic scan type ultrasound diagnostic instrument
FUJINON CORP4 citations63