Inventor · disambiguated record
Joji Watanabe
Also filed as: WATANABE JOJI
7 granted patents·2 pending applications·257 citations·filing 1990–2014
87Inventor score
Top patents by PatentIndex Score
9 records- 0188US8585060B2Tandem seal deviceOSHII YOJI·Filed 2008·Granted Nov 19, 2013·24 cites·5 claims
- 0283US6695775B2Lens assembly for endoscopic lens systemFUJI PHOTO OPTICAL CO LTD·Filed 2002·Granted Feb 24, 2004·37 cites·14 claims
- 0382US6494222B1Ultrasonic cleaning apparatus for an endoscopeFUJI PHOTO OPTICAL CO LTD·Filed 2000·Granted Dec 17, 2002·20 cites·10 claims
- 0466US5894369ALens device with anti-foggingFUJI PHOTO OPTICAL CO LTD·Filed 1997·Granted Apr 13, 1999·157 cites·12 claims
- 0565US6398722B1Endoscope rubber part having a perfluoromonomer structureFUJI PHOTO OPTICAL CO LTD·Filed 2000·Granted Jun 4, 2002·8 cites·4 claims
- 0657US8663197B2Flexible channel for use on endoscopeOGURA AKIRA·Filed 2007·Granted Mar 4, 2014·2 cites·6 claims
- 0751US2015202352A1Flexible tube, endoscopic medical apparatus, and resin composition for top coat layerFUJIFILM CORP·Filed 2014·Application pending·0 cites
- 0845US2007167685A1EndoscopeFUJINON CORP·Filed 2007·Application pending·0 cites
- 0924US4970787AAdjustable tubular hair cutting apparatusWATANABE JOJI·Filed 1990·Granted Nov 20, 1990·9 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →