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.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 8 | |
#2 | Japan | 4 |
# | Industry | |
---|---|---|
#1 | Semiconductors | |
#2 | Machines | |
#3 | Electrical machinery and energy | |
#4 | Audio-visual technology | |
#5 | Optics | |
#6 | Machine tools |
# | Name | Total Patents |
---|---|---|
#1 | Amano Yoshifumi | 11 |
#2 | Kaneko Satoshi | 2 |
#3 | Mizuno Tsuyoshi | 1 |
#4 | Uchiike Hiraki | 1 |
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 |