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TOKYO DENSHI YAKIN KENKYUSHO

Overview
  • Total Patents
    14
About

TOKYO DENSHI YAKIN KENKYUSHO has a total of 14 patent applications. Its first patent ever was published in 1985. It filed its patents most often in Japan. Its main competitors in its focus markets materials and metallurgy and environmental technology are WUHAN HILANS AUTOMATION MACHINE CO LTD, KIKAI SYSTEM SHINKO KOKAI and LI HUALUN.

Patent filings in countries

World map showing TOKYO DENSHI YAKIN KENKYUSHOs patent filings in countries
# Country Total Patents
#1 Japan 14

Patent filings per year

Chart showing TOKYO DENSHI YAKIN KENKYUSHOs patent filings per year from 1900 to 2020

Focus technologies

Top inventors

# Name Total Patents
#1 Kawasaki Koichi 5
#2 Onabe Hideaki 3
#3 Maejima Yoshifumi 3
#4 Osono Toshio 2
#5 Masaki Susumu 2
#6 Morizaki Hiroshi 2
#7 Kobayashi Satoru 1
#8 Kobayashi Hiroshi 1
#9 Shoji Tadayoshi 1
#10 Obinata Mitsugi 1

Latest patents

Publication Filing date Title
JPH11274537A Manufacture of polycrystalline silicon of large grain size
JPH10140326A Production of iron nitride thin containing film
JPH1095688A Production of single crystal
JPH09298589A Telephone for in-house patient
JPH09255314A Carbon nitride and its production
JPH08325033A Optical lens for infrared and infrared sensor module
JPH07314123A Melting and forming method of ge, si or ge-si alloy
JPH0288500A Production of compound semiconductor single crystal
JPH0282583A Manufacture of radiation detecting device
JPH01290582A Method for growing single crystal
JPH01290583A Method for growing germanium single crystal
JPS649665A Manufacture of radiation detection element
JPS62211599A Manufacture of artificial radioactive element metal
JPS6210914A Synthesized reactance device