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SEMICONDUCTOR ENERGY LAB CO LTD

Overview
  • Total Patents
    7,688
  • GoodIP Patent Rank
    206
  • Filing trend
    ⇩ 28.0%
About

SEMICONDUCTOR ENERGY LAB CO LTD has a total of 7,688 patent applications. It decreased the IP activity by 28.0%. Its first patent ever was published in 1993. It filed its patents most often in Japan, Taiwan and Republic of Korea. Its main competitors in its focus markets semiconductors, computer technology and audio-visual technology are SEMICONDUCTOR ENERGY LAB, SEMINCONDUCTOR ENERGY LAB CO and SEMICONDUTOR ENERGY LAB CO LTD.

Patent filings in countries

World map showing SEMICONDUCTOR ENERGY LAB CO LTDs patent filings in countries

Patent filings per year

Chart showing SEMICONDUCTOR ENERGY LAB CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yamazaki Shunpei 2,829
#2 Seo Tetsushi 668
#3 Koyama Jun 604
#4 Kimura Hajime 503
#5 Miyake Hiroyuki 393
#6 Kurokawa Yoshimoto 324
#7 Akimoto Kengo 284
#8 Sakata Junichiro 273
#9 Hizuka Junichi 238
#10 Osawa Nobuharu 238

Latest patents

Publication Filing date Title
JP2021006932A Liquid crystal display
JP2021006915A Display device
JP2021006907A Semiconductor device
JP2020194974A Semiconductor device
JP2020198114A Display device
JP2020181221A Electronic apparatus
JP2020188282A Mixed material for light-emitting element, and light-emitting element
JP2020202005A Semiconductor device
JP2020190741A Electronic apparatus
JP2020170199A Liquid crystal display
JP2020178133A Semiconductor device
JP2020167174A Light-emitting apparatus
JP2020166287A Display device
JP2020205412A Light-emitting device, light-emitting unit, electronic apparatus and illumination apparatus
JP2020144391A Display device
JP2020161482A Semiconductor device, display device, method of manufacturing semiconductor device, and method of manufacturing display device
JP2020120123A Semiconductor device
JP2020129119A Display device
JP2020111509A Method for manufacturing positive electrode
JP2020127016A Semiconductor device