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TAMAGAWA ELECTRONICS CO LTD

Overview
  • Total Patents
    25
  • GoodIP Patent Rank
    240,313
About

TAMAGAWA ELECTRONICS CO LTD has a total of 25 patent applications. Its first patent ever was published in 1999. It filed its patents most often in Japan, China and Republic of Korea. Its main competitors in its focus markets telecommunications are UNIVERSAL MICROWAVE TECHNOLOGY INC, SUZHOU HAOHAI PREC MACHINERY CO LTD and HONGKONG FINGU DEVELOPMENT COMPANY LTD.

Patent filings in countries

World map showing TAMAGAWA ELECTRONICS CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 23
#2 China 1
#3 Republic of Korea 1

Patent filings per year

Chart showing TAMAGAWA ELECTRONICS CO LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Telecommunications

Focus technologies

# Technology
#1 Waveguides

Top inventors

# Name Total Patents
#1 Gama Kunikatsu 12
#2 Kunimura Makoto 4
#3 Takeda Kyoji 4
#4 Hayashi Masahiro 4
#5 Okamoto Tamotsu 2
#6 Todo Shunsuke 2
#7 Sadakata Ryoichi 2
#8 Makoto Kunimura 1
#9 Yokoyama Yuichi 1
#10 Suwabe Yutaka 1

Latest patents

Publication Filing date Title
JP2016145942A Optical modulator
JP2011035792A Semi-coaxial resonator and filter device
JP2009168471A Semiconductor device test apparatus
JP2008271297A Variable phase shifter
JP2008011101A Tm dual-mode dielectric resonator
JP2005223665A Dielectric resonator and filter device
JP2005149875A Fuse element and high frequency fuse device
JP2005101178A Thick film circuit board and method for manufacturing the same
JP2005065040A Triple mode band pass filter
JP2003174302A Double-mode bandpass filter
JP2003124716A Dielectric resonator band pass filter
JP2003124714A Waveguide line/waveguide converter and transceiver having the same
JP2003037405A Multimode reentrant cylindrical resonator and reentrant resonating body
JP2002359502A Dielectric resonator band-pass filter and reentrant cylndrical resonator band-pass filter
JP2002319806A Directional coupler
JP2002217605A Multi-mode dielectric filter
JP2002158502A Variable phase shifter
JP2002064302A Dielectric filter and method for attaching dielectric resonator
JP2002043805A Band-pass filter
JP2002009502A Band pass filter