Inventor · Iruma, JP

Yoichi Hosaka

12Patents
6h-index
6Co-inventors
59Inventor score

Filing activity: Jul 27, 1992 → Feb 22, 2018

Most-cited inventions

PatentTitleAreaCited byStatus
US8435173B2 Endoscope Human Necessities 64 Active
US8308637B2 Endoscope Physics 23 Active
US8808166B2 Endoscope Emerging Cross-Sectional Technologies 23 Active
US8182416B1 Endoscopic device Human Necessities 19 Active
US8177710B1 Endoscopic device Human Necessities 17 Active
US5404490A Photomagnetic signal detecting device Physics 13 Expired
USD599017S1 Industrial endoscope General 6 Expired
US8840544B2 Endoscope apparatus Human Necessities 5 Active
US8911361B2 Endoscope apparatus Human Necessities 4 Active
US8795160B2 Endoscope apparatus Human Necessities 1 Active
US8758230B2 Endoscope apparatus Human Necessities 0 Active
US10932659B2 LED-type distal end optical adapter Physics 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.