Inventor · Tokyo, JP

Kohei Seyama

44Patents
2h-index
20Co-inventors
53Inventor score

Filing activity: Oct 6, 2006 → Dec 13, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US7886956B2 Bonding apparatus and bonding stage height adjustment method for the bonding apparatus Electricity 3 Active
US9406640B2 Flip chip bonder and method of correcting flatness and deformation amount of bonding stage Electricity 2 Active
US11373975B2 Electronic component mounting device Electricity 2 Active
US7735707B2 Wire bonding apparatus Electricity 2 Active
US9536856B2 Flip chip bonder and flip chip bonding method Electricity 2 Active
US7780056B2 Horn attachment arm Electricity 2 Active
US10497590B2 Electronic component handling unit Electricity 1 Active
US10477697B2 Mounting apparatus Electricity 1 Active
US8052026B2 Ultrasonic horn Electricity 1 Active
US11410866B2 Apparatus and method for linearly moving movable body relative to object Electricity 1 Active
US10340163B2 Mounting apparatus Electricity 1 Active
US8152043B2 Ultrasonic horn Electricity 1 Active
US11509126B2 Wiring structure with movement mechanism Performing Operations; Transporting 1 Active
US8511534B2 Ultrasonic horn Electricity 1 Active
US10350692B2 Heater for bonding apparatus and method of cooling the same Electricity 1 Active
US10910248B2 Electronic component mounting apparatus Electricity 1 Active
US8181527B2 Method and apparatus for pass/fail determination of bonding and bonding apparatus Electricity 1 Active
US8800843B2 Bonding apparatus Electricity 1 Active
US7578421B2 Horn-holder pivot type bonding apparatus Emerging Cross-Sectional Technologies 1 Active
US9968020B2 Electronic-component mounting apparatus Electricity 1 Active
US11139193B2 Device and method for positioning first object in relation to second object Electricity 0 Active
US12191276B2 Mounting apparatus Electricity 0 Active
US12176317B2 Semiconductor device manufacturing device and manufacturing method Electricity 0 Active
US11508688B2 Bonding apparatus including a heater and a cooling flow path used for stacking a plurality of semiconductor chips Electricity 0 Active
US11469125B2 Device and method for linearly moving first and second moving bodies relative to target object Electricity 0 Active

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