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DT CIRCUIT TECHNOLOGY CO LTD

Overview
  • Total Patents
    25
About

DT CIRCUIT TECHNOLOGY CO LTD has a total of 25 patent applications. Its first patent ever was published in 2001. It filed its patents most often in Japan. Its main competitors in its focus markets semiconductors are PEP INNOVATION PRIVATE LTD, STAHNSDORF GLEICHRICHTER and APPLIED MICROENGINEERING LTD.

Patent filings in countries

World map showing DT CIRCUIT TECHNOLOGY CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 25

Patent filings per year

Chart showing DT CIRCUIT TECHNOLOGY CO LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Semiconductors

Focus technologies

# Technology
#1 Semiconductor devices

Top inventors

# Name Total Patents
#1 Fukuoka Yoshitaka 14
#2 Sasaoka Kenji 9
#3 Hirai Hiroyuki 9
#4 Shimada Osamu 5
#5 Motomura Tomohisa 2
#6 Yamanaka Teruo 1
#7 Kamegawa Naoto 1

Latest patents

Publication Filing date Title
JP2006134087A Ic card tray, and ic card reader/writer equipped with the same
JP2006119934A Ic card frame member, and ic card reader/writer with ic card frame member
JP2006114621A Wiring plate with built-in component and manufacturing method thereof
JP2006049457A Wiring board with built-in parts and manufacturing method thereof
JP2006024717A Wiring board with built-in resistance element and method of manufacturing the same
JP2005353868A Wiring board and capacitor element with built-in wiring board
JP2005346263A Storage system and storage method
JP2005322677A Wiring board with built-in capacitor and its manufacturing method
JP2005310983A Wiring board with built-in capacitor and its manufacturing method
JP2005287171A Power unit for portable equipment, and method of power for portable equipment
JP2005039094A Semiconductor chip built-in wiring board and method for manufacturing the same
JP2004087786A Method and apparatus for manufacturing printed wiring board, and printed wiring board
JP2004087785A Method for manufacturing printed circuit board and apparatus for manufacturing printed circuit board
JP2003174060A Semiconductor device and manufacturing method therefor
JP2003174141A Semiconductor device and method for manufacturing the same
JP2003198138A Method of manufacturing printed wiring board
JP2003152161A Semiconductor device and manufacturing method thereof
JP2003174059A Semiconductor device and manufacturing method therefor
JP2003188212A Semiconductor device and manufacturing method thereof
JP2003152018A Semiconductor device and its manufacturing method