Learn more

IDOTAI TSUSHIN SENTAN GIJUTSU

Overview
  • Total Patents
    77
About

IDOTAI TSUSHIN SENTAN GIJUTSU has a total of 77 patent applications. Its first patent ever was published in 1996. It filed its patents most often in Japan. Its main competitors in its focus markets thermal processes, environmental technology and telecommunications are IDOUTAI TSUSHIN SENTAN GIJUTSU, LINGELBACH FRED and BEGAFROST S R L.

Patent filings in countries

World map showing IDOTAI TSUSHIN SENTAN GIJUTSUs patent filings in countries
# Country Total Patents
#1 Japan 77

Patent filings per year

Chart showing IDOTAI TSUSHIN SENTAN GIJUTSUs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hagiwara Yasumasa 19
#2 Torii Akito 13
#3 Yatsuka Shinichi 13
#4 Nara Kenichi 12
#5 Sakakibara Nobuyoshi 12
#6 Suzuki Masanobu 10
#7 Kubota Hiroshi 10
#8 Obara Kimikazu 9
#9 Takizawa Keiji 8
#10 Tsuzuki Genichi 7

Latest patents

Publication Filing date Title
JP2000278012A Stereoscopic superconducting resonator and stereoscopic superconducting filter
JP2000257970A Pulse pipe-refrigerating machine
JP2000261201A Contactless high frequency transmission device
JP2000257967A Cooling system of high-temperature superconducting filter system
JP2000261343A Mounting structure of superconducting filter and low noise amplifier
JP2000261273A Method for controlling inter-element coupling amount of concentrated constant type filter and concentrated constant type filter in which inter-element coupling amount is controlled
JP2000252713A Device equipped with plural resonators and method for adjusting resonance frequency of resonator
JP2000252853A Duplexer using high-temperature superconducting filter
JP2000252533A Resonance frequency control method of resonator and resonator controlled in frequency by use thereof
JP2000244204A Filter and method for adjusting resonance frequency of resonator constituting the filter
JP2000241471A Resonance frequency measuring method of resonator and coupling degree measuring method of resonator
JP2000227069A Linear compressor
JP2000213459A Linear compressor
JP2000205677A Cooling/refrigeration equipment utilizing columnar resonance wave refrigerating machine
JP2000205678A Pulse tube refrigerating machine
JP2000205674A Heat exchanger for pulse pipe refrigerating machine
JP2000130873A Cooling equipment
JP2000114608A Method for mounting circuit board and mounting structure for circuit board
JP2000088378A Loop tube air pipe acoustic wave refrigerator
JP2000055491A Refrigeration device