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YAMAGATA PROMOTIONAL ORG IND

Overview
  • Total Patents
    146
About

YAMAGATA PROMOTIONAL ORG IND has a total of 146 patent applications. Its first patent ever was published in 2004. It filed its patents most often in Japan, EPO (European Patent Office) and China. Its main competitors in its focus markets electrical machinery and energy, semiconductors and basic materials chemistry are MITSUISHI IWAO, TRIDONIC OPTOELECTRONICS GMBH and BEGLEY WILLIAM J.

Patent filings per year

Chart showing YAMAGATA PROMOTIONAL ORG INDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Oda Atsushi 74
#2 Kimura Masato 38
#3 Kawai Takashi 23
#4 Tanaka Junichi 18
#5 Horiuchi Takayuki 17
#6 Suzuki Joji 16
#7 Atsushi Oda 14
#8 Kajikawa Fujio 10
#9 Shimada Shinichi 10
#10 Kido Junji 9

Latest patents

Publication Filing date Title
JP2011183382A Adsorbent
JP2011185760A Moisture permeability/gas permeability measuring device
JP2011171532A Organic electroluminescent element
EP2275409A1 Bipiridine derivative and organic electroluminescence element containing the same
JP2011142023A Organic electroluminescent panel
JP2011142022A Organic el luminescent panel
JP2011134469A Light emission driving device of organic el panel, and lighting system
JP2011134468A Constant power driving device of organic el panel
JP2011098948A Bipyridine derivative and organic electroluminescent element containing the same
JP2011034917A Organic electroluminescent element
WO2009139292A1 Organic el light emitting device and process for producing the organic el light emitting device
JP2010257864A Illumination device
US2011045732A1 Method and device for manufacturing organic el light-emitting panel
JP2010251565A Organic electroluminescent element
CN101553061A A power supply device for lighting devices
JP2010214345A Carbon dioxide adsorbent
JP2009266804A Power feeding device of lighting fixture
JP2010192719A Organic electroluminescence element
CN101515632A Organic light-emitting element
JP2010186913A Organic thin-film solar cell