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TOSHIBA DISCRETE TECHNOLOGY KK

Overview
  • Total Patents
    23
About

TOSHIBA DISCRETE TECHNOLOGY KK has a total of 23 patent applications. Its first patent ever was published in 2004. It filed its patents most often in Japan. Its main competitors in its focus markets semiconductors, optics and telecommunications are SHANXI FEIHONG MICRO NANO PHOTOELECTRONICS SCIENCE & TECH CO LTD, HIGH POWER OPTO INC and QUANZHOU SANAN SEMICONDUCTOR TECH CO LTD.

Patent filings in countries

World map showing TOSHIBA DISCRETE TECHNOLOGY KKs patent filings in countries
# Country Total Patents
#1 Japan 23

Patent filings per year

Chart showing TOSHIBA DISCRETE TECHNOLOGY KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nakamura Takafumi 10
#2 Furukawa Chisato 10
#3 Ono Reiji 6
#4 Ikehata Kazuo 2
#5 Saito Hideaki 2
#6 Hosoi Norio 1
#7 Dei Yasuo 1
#8 Matsuyama Takayuki 1
#9 Ohira Hiroaki 1
#10 Tanaka Akira 1

Latest patents

Publication Filing date Title
JP2013048298A Light-emitting device
JP2010062332A Power semiconductor device
JP2010045218A Semiconductor device for electric power
JP2010027689A Optical semiconductor device
JP2010003987A Variable capacitance diode
JP2009302210A Optical coupling device circuit and optical coupling device
JP2009289801A Light-emitting device and method of manufacturing the same
JP2009224376A Side surface type light emitting device and method of manufacturing the same
JP2009200254A Semiconductor light emitting element
JP2009177008A Light emitting device, method of manufacturing the same, and light emitting apparatus
JP2009016748A Semiconductor light-emitting device and its manufacturing method
JP2008198650A Semiconductor light-emitting element and semiconductor light-emitting device
JP2008153584A Semiconductor light-emitting element
JP2008066475A Compound semiconductor device and its manufacturing method
JP2006310771A Semiconductor light emitting device
JP2007165728A Light-emitting device and lighting device for visible light communication
JP2007019263A Semiconductor light-emitting device and manufacturing method thereof
JP2007019262A Semiconductor light-emitting device and manufacturing method thereof
JP2006258986A Light emission device and imaging apparatus
JP2006237190A Semiconductor light emitting device