JW

Joji Watanabe

FC Fuji Photo Optical Co.: 4 patents #132 of 509Top 30%
EC Eagle Industry Co.: 1 patents #172 of 314Top 55%
FU Fujifilm: 1 patents #3,076 of 4,519Top 70%
Overall (All Time): #740,458 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
8663197 Flexible channel for use on endoscope Akira Ogura 2014-03-04
8585060 Tandem seal device Yoji Oshii, Koji Akiyama, Atsushi Kaneko 2013-11-19
6695775 Lens assembly for endoscopic lens system Kazuhiro Sakamoto, Nobuyuki MIURA, Shuichi Yamataka, Hiroshi Kuboya, Tadasu Kobayashi 2004-02-24
6494222 Ultrasonic cleaning apparatus for an endoscope Naotake Mitsumori 2002-12-17
6398722 Endoscope rubber part having a perfluoromonomer structure Naotake Mitsumori 2002-06-04
5894369 Lens device with anti-fogging Harou Akiba, Naotake Mitsumori, Yuichi Torii 1999-04-13
4970787 Adjustable tubular hair cutting apparatus Shigeko Watanabe 1990-11-20