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CITIZEN TOHOKU KK

Overview
  • Total Patents
    20
About

CITIZEN TOHOKU KK has a total of 20 patent applications. Its first patent ever was published in 2005. It filed its patents most often in Japan. Its main competitors in its focus markets surface technology and coating and semiconductors are EPICREW CORP, GAN ZHIYIN and ASM MICROCHEMISTRY OY.

Patent filings in countries

World map showing CITIZEN TOHOKU KKs patent filings in countries
# Country Total Patents
#1 Japan 20

Patent filings per year

Chart showing CITIZEN TOHOKU KKs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Karuishi Masaya 6
#2 Sugano Atsushi 5
#3 Nakata Takafumi 4
#4 Kashiba Yasube 4
#5 Nakagawa Rei 4
#6 Niikura Ikuo 4
#7 Yoshihara Katsunori 3
#8 Sato Kazunori 2
#9 Okuma Koki 2
#10 Noguchi Yoshikazu 1

Latest patents

Publication Filing date Title
JP2013167601A Inspection device using contact probe
JP2012068134A Contact probe and electronic circuit testing device using the same
JP2012058210A Contact probe and electronic circuit testing device employing the same
JP2011180034A Plunger for contact probe
JP2011169595A Both-end-displacement type contact probe
JP2011158329A Contact probe and electronic circuit testing device using it
JP2011124286A Carrying device for piece member, and carrying method for the same
JP2011098830A Conveying device of small piece member and conveying method of the same
JP2010266373A Contact probe
JP2010100913A Apparatus and method for depositing thin film
JP2010103376A Thin film forming apparatus and thin film forming method
JP2010091436A Contact probe
JP2007129271A Semiconductor light emitting element and method of manufacturing same
JP2007254852A Metallic oxide film, and member coated with the metallic oxide film
JP2007254850A Metallic oxide film, and member coated with the metallic oxide film
JP2007254851A Metallic oxide film, and member coated with the metallic oxide film
JP2007254854A Metallic oxide film, and member coated with the metallic oxide film
JP2007254853A Metallic oxide film, and member coated with the metallic oxide film
JP2007254849A Metallic oxide film, and member coated with the metallic oxide film
JP2007073672A Semiconductor light emitting element and its manufacturing method