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USHIO OPTO SEMICONDUCTORS INC

Overview
  • Total Patents
    42
  • GoodIP Patent Rank
    39,218
  • Filing trend
    ⇩ 8.0%
About

USHIO OPTO SEMICONDUCTORS INC has a total of 42 patent applications. It decreased the IP activity by 8.0%. Its first patent ever was published in 2012. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and Taiwan. Its main competitors in its focus markets semiconductors, optics and machine tools are WUHAN MINDSEMI COMPANY LTD, OPTOELECTRONICS RES CT and INABA FUMIO.

Patent filings in countries

World map showing USHIO OPTO SEMICONDUCTORS INCs patent filings in countries

Patent filings per year

Chart showing USHIO OPTO SEMICONDUCTORS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sasaki Shinji 11
#2 Nakamura Kaoru 10
#3 Sugiyama Toru 8
#4 Tanmachi Susumu 7
#5 Iizuka Kazuyuki 7
#6 Hagimoto Masahito 6
#7 Yanagisawa Hironori 5
#8 Kinei Akifumi 5
#9 Moriyasu Kengo 5
#10 Inoue Hirotaka 4

Latest patents

Publication Filing date Title
WO2020196739A1 Infrared led element
JP2020167372A Infrared LED element
JP2020167373A Infrared LED element
WO2021070276A1 Semiconductor light-emitting device
JP2021005639A Semiconductor light-emitting element
JP2020167219A Infrared LED element
JP2020167223A Infrared LED element
JP2020009915A Semiconductor light emitting device and method of manufacturing semiconductor light emitting device
JP2019220505A Semiconductor light-emitting device
JP2019207966A Semiconductor light-emitting element
JP2019204831A Light emitting element
JP2019186262A Nitride semiconductor light emitting element
US2018278016A1 Semiconductor laser device
JP2019140360A Semiconductor light-emitting device and manufacturing method thereof
JP2019087547A Semiconductor light-emitting device and method of manufacturing semiconductor light-emitting device
JP2019079932A Semiconductor light emitting device
JP2018164068A Semiconductor laser device
JP2018164069A Semiconductor laser device
JP2019004064A Multi-beam semiconductor laser element and multi-beam semiconductor laser device
JP2018182154A Surface emitting semiconductor light-emitting element and manufacturing method of the same