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KAWASHIMA YUJI

Overview
  • Total Patents
    12
About

KAWASHIMA YUJI has a total of 12 patent applications. Its first patent ever was published in 1989. It filed its patents most often in United States and Japan. Its main competitors in its focus markets audio-visual technology are RGB, DEMIA SA and KAWAMURA NAOTO.

Patent filings in countries

World map showing KAWASHIMA YUJIs patent filings in countries
# Country Total Patents
#1 United States 7
#2 Japan 5

Patent filings per year

Chart showing KAWASHIMA YUJIs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

# Technology
#1 Television

Top inventors

# Name Total Patents
#1 Kawashima Yuji 12
#2 Kikuchi Yoshihiro 4
#3 Fujisawa Tatsuro 3
#4 Kawashima Yasutsugu 2
#5 Suzuki Shingo 2
#6 Hikuma Toshikazu 1
#7 Maruyama Emi 1

Latest patents

Publication Filing date Title
JP2001321720A Method for making conductive film
JP2000270066A Ear-hook portable telephone set holder and ear-hook portable telephone set
JP2000244620A Ear portable telephone set holding tool and ear portable telephone set
JPH0889918A In-reservoir cleaning system and device therefor and cleaning/stored water minerization system in reservoir and device therefor
JPH03207474A Production of adhesion type thick film lining of fluoroplastic powder by rotational molding method