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SEDI INC

Overview
  • Total Patents
    838
  • GoodIP Patent Rank
    2,831
  • Filing trend
    ⇧ 13.0%
About

SEDI INC has a total of 838 patent applications. It increased the IP activity by 13.0%. Its first patent ever was published in 2001. It filed its patents most often in Japan, United States and China. Its main competitors in its focus markets semiconductors, optics and telecommunications are ZEOLUX CORP, LUMEI OPTOELECTRONICS CORP and SUMITOMO ELECTRIC DEVICE INNOV.

Patent filings in countries

World map showing SEDI INCs patent filings in countries

Patent filings per year

Chart showing SEDI INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tanaka Hirokazu 32
#2 Teranishi Ryota 29
#3 Inoue Shingo 28
#4 Okada Takeshi 27
#5 Miyata Mitsuyoshi 27
#6 Hirayama Masahiro 27
#7 Komatani Tsutomu 26
#8 Shibata Masao 21
#9 Miyazawa Naoyuki 21
#10 Yamauchi Yasuyuki 19

Latest patents

Publication Filing date Title
US2021126596A1 Doherty amplifier device
US2021098523A1 Optical semiconductor device and method of assembling optical semiconductor device
US2021083158A1 Optical semiconductor device and method of assembling the same
US2021057877A1 Optical semiconductor device and carrier
US2021035931A1 Semiconductor device
WO2021010424A1 Optical module and method for manufacturing optical module component
WO2021002402A1 Optical module
US2020321918A1 Integrated doherty amplifier
CN111696952A Microwave integrated circuit
JP2020178117A Optical modulator carrier assembly and optical module
JP2020145423A Field effect transistor and semiconductor device
JP2020136674A Semiconductor module and semiconductor device housing body
JP2020120110A Semiconductor device
WO2020137682A1 Optical semiconductor device
JP2020205391A Method for manufacturing electronic device
JP2020204579A Wafer surface inspection method, surface inspection device, and method for manufacturing electronic component
CN110556301A Semiconductor device and method for manufacturing the same
JP2020195031A Amplification apparatus
US2019334023A1 High electron mobility transistor with reverse arrangement of channel layer and barrier layer
EP3787134A1 Optical semiconductor device and method of controlling same