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JOYO KOGAKU KK

Overview
  • Total Patents
    40
  • GoodIP Patent Rank
    229,180
About

JOYO KOGAKU KK has a total of 40 patent applications. Its first patent ever was published in 1999. It filed its patents most often in Japan. Its main competitors in its focus markets optics, environmental technology and electrical machinery and energy are JOYO ENGINEERING CO LTD, ZHAOQING DUANZHOU HUSHUI ELECTROMECHANICAL TECH CO LTD and YOKOTA MASASHI.

Patent filings in countries

World map showing JOYO KOGAKU KKs patent filings in countries
# Country Total Patents
#1 Japan 40

Patent filings per year

Chart showing JOYO KOGAKU KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Onose Takashi 14
#2 Ozawa Katsuhiro 14
#3 Kondo Hideo 9
#4 Osada Masaharu 9
#5 Tsuru Noriyuki 9
#6 Akiyama Yasuo 6
#7 Nasu Kazumasa 6
#8 Nagahama Koshiro 5
#9 Mochizuki Yasuhito 4
#10 Nishimura Makoto 3

Latest patents

Publication Filing date Title
JP2019188629A Laminate production apparatus and method of producing laminate using the same
JP2015079587A Sealing apparatus, sealing method, and functional material device
JP2015032552A Sealing device, sealing method and functional material device
JP2013114044A Rubbing device and rubbing method
JP2012230255A Sealing device and sealing method
JP2012168386A Sealing method and device
JP2012159731A Rubbing roller and manufacturing method thereof
JP2011150250A Static eliminator of liquid crystal panel substrate
JP2010250008A Sealing device
JP2010126383A Cutter wheel for cutting glass
JP2010126382A Cutter wheel for cutting glass
JP2009300990A Discharger for liquid crystal panel substrate
JP2009058783A Manufacturing method of liquid crystal display panel and manufacturing equipment thereof
JP2008287080A Rubbing device
JP2008192910A Dicing adhesive sheet and dicing method
JP2008188727A Alignment method and its apparatus
JP2008096896A Method of laminating light-transmitting substrate and apparatus thereof
JP2008085275A Method and device for alignment
JP2008055394A Autoclave apparatus
JP2008046302A Manufacturing method of liquid crystal display panel and manufacturing equipment thereof