YH

Yoichi Hosaka

OL Olympus: 11 patents #398 of 3,097Top 15%
OC Olympus Optical Co.: 1 patents #1,517 of 2,334Top 65%
Overall (All Time): #411,382 of 4,157,543Top 10%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
10932659 LED-type distal end optical adapter 2021-03-02
8911361 Endoscope apparatus Yoshihisa Ishikawa 2014-12-16
8840544 Endoscope apparatus Yoshihisa Ishikawa 2014-09-23
8808166 Endoscope 2014-08-19
8795160 Endoscope apparatus Yoshihisa Ishikawa 2014-08-05
8758230 Endoscope apparatus Yoshihisa Ishikawa 2014-06-24
8435173 Endoscope Takakazu Ishigami, Yasunda Tanaka 2013-05-07
8308637 Endoscope Takakazu Ishigami 2012-11-13
8182416 Endoscopic device Yoshihisa Ishikawa 2012-05-22
8177710 Endoscopic device Yoshihisa Ishikawa 2012-05-15
D599017 Industrial endoscope Mutsumi Urushihata 2009-08-25
5404490 Photomagnetic signal detecting device Nobuhide Matsubayashi, Ken Sugawara 1995-04-04