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SUMISE DEVICE KK

Overview
  • Total Patents
    15
About

SUMISE DEVICE KK has a total of 15 patent applications. Its first patent ever was published in 1992. It filed its patents most often in Japan. Its main competitors in its focus markets semiconductors and audio-visual technology are LIN CHARLES W C, UNIMICRON CO LTD and NIPPON MICRON KK.

Patent filings in countries

World map showing SUMISE DEVICE KKs patent filings in countries
# Country Total Patents
#1 Japan 15

Patent filings per year

Chart showing SUMISE DEVICE KKs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Asami Hiroshi 15
#2 Irie Katsumi 2
#3 Fujisawa Yasuhiro 1
#4 Fujimura Hideharu 1
#5 Fujihashi Takeshi 1
#6 Motoyoshi Hitoshi 1
#7 Kinoshita Noboru 1
#8 Nanami Fumiaki 1

Latest patents

Publication Filing date Title
JP2000332412A Built-up multilayer printed wiring board and manufacture of the same
JP2000164751A Ic package
JP2000151077A Method of producing high density printed wiring board
JP2000058720A Printed wiring board and wiring back-up element
JPH11354930A Build-up multilayer printed wiring board and manufacture thereof
JPH11330655A Printed board
JPH11317420A Connection terminal part of ic chip and manufacture of the same
JPH11142461A Printed circuit board testing device
JPH10190221A Manufacture of printed wiring board
JPH09148749A Cavity forming method of multilayer circuit board
JPH08264671A Package moisture proofing apparatus
JPH08222885A Electromagnetic shielding film for package and its formation
JPH07321249A Method for forming cavity in multilayer circuit board
JPH06342984A Manufacture of coating layer of printed circuit board
JPH06177497A Connector for multilayer printed circuit board and manufacture thereof