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KOYAMA JUN

Overview
  • Total Patents
    135
About

KOYAMA JUN has a total of 135 patent applications. Its first patent ever was published in 1985. It filed its patents most often in United States and Japan. Its main competitors in its focus markets audio-visual technology, semiconductors and computer technology are UMEZAKI ATSUSHI, MIYAKE HIROYUKI and HARADA KENJI.

Patent filings in countries

World map showing KOYAMA JUNs patent filings in countries
# Country Total Patents
#1 United States 129
#2 Japan 6

Patent filings per year

Chart showing KOYAMA JUNs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Koyama Jun 135
#2 Yamazaki Shunpei 43
#3 Miyake Hiroyuki 9
#4 Shishido Hideaki 4
#5 Kimura Hajime 4
#6 Osada Takeshi 4
#7 Ohtani Hisashi 3
#8 Osame Mitsuaki 3
#9 Ogata Yasushi 3
#10 Kaneyasu Makoto 2

Latest patents

Publication Filing date Title
US2012320011A1 Display device and method for driving the same
US2012286262A1 Display device and electronic device
US2012287027A1 EL display device and electronic device
US2012153293A1 Display device
US2012154696A1 Liquid crystal display device
US2012062813A1 Transistor, liquid crystal display device, and manufacturing method thereof
US2012062538A1 Stereoscopic EL display device with driving method and eyeglasses
US2012056537A1 EL display device and electronic device including the same
US2011310133A1 Driving method of liquid crystal display device
US2011249037A1 Liquid crystal display device and method for driving the same
US2011248970A1 Liquid crystal display device and method for driving the same
US2010148177A1 Display device including an inverter circuit having a microcrystalline layer
US2010117991A1 Image input-output device with color layer between photodetector and display elements to improve the accuracy of reading images in color
US2009324244A1 Photometric device including a photoelectric conversion element for detecting illuminance of light
US2009230292A1 Protection circuit and photoelectric conversion device
US2008191332A1 Semiconductor device
JP2009161875A Side-openable swimsuit
JP2009114606A Swimming suit of crotch opening and closing type
US2007278998A1 Power storage device and mobile electronic device having the same
US2007282383A1 Cardiac pacemaker device with circuits for monitoring residual capacity of battery