Patent assignee · JP · COMPANY

FUJITSU AUTOMATION LIMITED

13Patents
0Active
13Granted
29Portfolio score

Filing activity: Sep 6, 1989 → Jun 25, 2001

Most-cited patents

PatentTitleAreaCited byStatus
US5747874A Semiconductor device, base member for semiconductor device and semiconductor device unit Electricity 22 Expired
US6022759A Method for producing a semiconductor device, base member for semiconductor device and semiconductor device unit Electricity 21 Expired
US5475259A Semiconductor device and carrier for carrying semiconductor device Electricity 20 Expired
US5744964A Method and apparatus for electrical test of wiring patterns formed on a printed circuit board Physics 18 Expired
US5013906A Fish sex discrimination equipment and method Human Necessities 17 Expired
US5666064A Semiconductor device, carrier for carrying semiconductor device, and method of testing and producing semiconductor device Electricity 16 Expired
US5634003A Logic simulation apparatus based on dedicated hardware simulating a logic circuit and selectable to form a processing scale Physics 15 Expired
US6511620B1 Method of producing semiconductor devices having easy separability from a metal mold after molding Electricity 13 Expired
US5750421A Semiconductor device, carrier for carrying semiconductor device, and method of testing and producing semiconductor device Electricity 13 Expired
US5637923A Semiconductor device, carrier for carrying semiconductor device Electricity 6 Expired
US5736428A Process for manufacturing a semiconductor device having a stepped encapsulated package Electricity 4 Expired
US5838593A Simulation apparatus Physics 4 Expired
US6518766B2 Method of inspecting an electrical disconnection between circuits by calculating physical quantities thereof based on capacitances regarding the circuits measured twice Physics 1 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.