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TOYO COMMUNICATION EQUIP

Overview
  • Total Patents
    4,387
About

TOYO COMMUNICATION EQUIP has a total of 4,387 patent applications. Its first patent ever was published in 1969. It filed its patents most often in Japan, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets basic communication technologies, semiconductors and audio-visual technology are EPSON TOYOCOM CORP, EPPKOS GMBH and FUJITSU MEDIA DEVICE KK.

Patent filings per year

Chart showing TOYO COMMUNICATION EQUIPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Matsuno Tatsuji 190
#2 Sato Tomio 101
#3 Morita Takao 87
#4 Ishii Osamu 85
#5 Kurosaki Takefumi 82
#6 Ichise Hiroshi 64
#7 Oshima Takeshi 64
#8 Hirama Koichi 61
#9 Watanabe Jun 60
#10 Tanaka Masaki 58

Latest patents

Publication Filing date Title
WO2006030817A1 Polarization dissolving plate and electronic optical device
WO2005108946A1 Pressure sensor
WO2005099089A1 Surface acoustic device
CN1943109A Surface acoustic wave device
JP2005256171A Method for producing gold thin film and crystal oscillator using the same
JP2005269628A Quartz resonator and manufacturing method of electrode film thereof
JP2005278154A One-directional surface acoustic wave transducer and surface acoustic wave device using it
JP2005092891A Access control agent system, method for preventing confidential information leak or tampering, network system program, and recording medium
JP2005121628A Pressure sensor
WO2005003711A1 Quartz type pressure sensor, and production method therefor
CN1813179A Quartz pressure sensor and manufacture method thereof
JP2004266878A Method of adjusting frequency of triple-mode piezoelectric filter
JP2005348269A Surface acoustic wave device
JP2005347970A Surface acoustic wave device
JP2005228291A Reference voltage generating circuit and starter circuit
CN1784829A Piezoelectric device
JP2005326290A Structure of touch mode capacitive pressure sensor
JP2005326190A Pressure sensor and manufacturing method
JP2005328205A Surface mounting saw device and its manufacturing method
JP2005323298A Balanced surface acoustic wave filter