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AMANO YOSHIFUMI

Overview
  • Total Patents
    12
About

AMANO YOSHIFUMI has a total of 12 patent applications. Its first patent ever was published in 1987. It filed its patents most often in United States and Japan. Its main competitors in its focus markets semiconductors, machines and electrical machinery and energy are HONDA TATSUYA, PARK JI-YONG and KIM SANG-CHUL.

Patent filings in countries

World map showing AMANO YOSHIFUMIs patent filings in countries
# Country Total Patents
#1 United States 8
#2 Japan 4

Patent filings per year

Chart showing AMANO YOSHIFUMIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Amano Yoshifumi 11
#2 Kaneko Satoshi 2
#3 Mizuno Tsuyoshi 1
#4 Uchiike Hiraki 1

Latest patents

Publication Filing date Title
JPH01137537A Discharge display device
JPS6445037A Manufacture of cathode device in discharge display element
JPS6421846A Electrode formation member of discharging display and its process
JPS6486429A Manufacture of electrode forming member for discharge display device