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GRAPHIC TECHNO JAPAN CO LTD

Overview
  • Total Patents
    17
About

GRAPHIC TECHNO JAPAN CO LTD has a total of 17 patent applications. Its first patent ever was published in 2002. It filed its patents most often in Republic of Korea, Japan and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets semiconductors and audio-visual technology are FAIRCHILD SEMICONDUCTOR INC, OPTOPAC INC and KOYANAGI MITSUMASA.

Patent filings in countries

World map showing GRAPHIC TECHNO JAPAN CO LTDs patent filings in countries

Patent filings per year

Chart showing GRAPHIC TECHNO JAPAN CO LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Hayashimoto Yoshiaki 13
#2 Seo Young-Joo 10
#3 Seo Young Joo 5
#4 Choi Jae Heun 2
#5 Huang Chou An 2
#6 Kim Sang Sik 1
#7 Choi Jae Heon 1

Latest patents

Publication Filing date Title
KR20060000322A Cmos image sensor and method for manufacturing thereof
KR20060000321A Cmos image sensor
KR20050079436A Image sensor improved in crosstalk between pixels and manufacturing method thereof
KR20050064637A Package for image sensor advanced in concentration efficiency
JP2004327863A Semiconductor light emitting device having reflection plate with heat dissipation function
KR20040033193A Semiconductor Package For Image Sensor And Making Method
KR20040031119A Image Sensor Having Isolator
JP2004128350A Image sensor equipped with pixel isolation region
JP2004128349A Image sensor having improved productivity and sensitivity
KR20040031862A Productivity and Sensitivity Improved Image Sensor