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TSUKUI KATSUYUKI

Overview
  • Total Patents
    12
About

TSUKUI KATSUYUKI has a total of 12 patent applications. Its first patent ever was published in 1994. It filed its patents most often in Japan, United States and Australia. Its main competitors in its focus markets semiconductors and audio-visual technology are YUNNAN NORTH OLIGHTEK OPTO ELECTRONIC TECHNOLOGY CO LTD, FAIRCHILD IMAGING and SMART EDGE INVEST LTD.

Patent filings in countries

World map showing TSUKUI KATSUYUKIs patent filings in countries
# Country Total Patents
#1 Japan 6
#2 United States 4
#3 Australia 1
#4 WIPO (World Intellectual Property Organization) 1

Patent filings per year

Chart showing TSUKUI KATSUYUKIs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Semiconductors
#2 Audio-visual technology

Top inventors

# Name Total Patents
#1 Tsukui Katsuyuki 12
#2 Osaka Toshiaki 2
#3 Yagi Nobuaki 2
#4 Tsukui Hiroyuki 2
#5 Oodomari Itsuki 1
#6 Shingu Hideo 1
#7 Oodomari Iwao 1

Latest patents

Publication Filing date Title
JP2010050424A Superconducting switching element
JP2002280627A Superconductive switching element
AU1416201A Switch device without dielectric barrier using superlattice
JP2001168318A Switching device with super lattice and without insulator barrier
JPH10341044A Switch device having no insulator barrier, using superlatticle
JPH1041124A Superconducting device using modulation super structure
JPH088468A Superconducting device having artificial laminar structure