HIRAKI AKIO has a total of 12 patent applications. Its first patent ever was published in 1984. It filed its patents most often in Japan and United States. Its main competitors in its focus markets electrical machinery and energy, micro-structure and nano-technology and semiconductors are TSINGHUA UNIVERSITY HONGFUJIN, LEE CHEOL JIN and KIM YONG HYUP.
# | Country | Total Patents | |
---|---|---|---|
#1 | Japan | 10 | |
#2 | United States | 2 |
# | Technology | |
---|---|---|
#1 | Nanostructure applications | |
#2 | Electric discharge tubes | |
#3 | Semiconductor devices | |
#4 | Non-metallic elements | |
#5 | Coating metallic material | |
#6 | Unspecified technologies |
# | Name | Total Patents |
---|---|---|
#1 | Hiraki Akio | 12 |
#2 | Kawarada Hiroshi | 3 |
#3 | Haba Masanori | 2 |
#4 | Yokota Yoshihiro | 1 |
#5 | Kurita Atsushi | 1 |
#6 | Wang Hong-Xing | 1 |
#7 | Usuda Shoji | 1 |
#8 | Nishimura Kazuhito | 1 |
#9 | Miyasato Tatsuro | 1 |
#10 | Yamamoto Kazukiyo | 1 |
Publication | Filing date | Title |
---|---|---|
US2010304077A1 | Carbon film and carbon film structure | |
JP2005071682A | Lighting system | |
JP2004362959A | Electron emitting element and manufacturing method of the same | |
JP2004362960A | Electron emitting element and manufacturing method of the same | |
JP2002093305A | Electron emitting negative electrode | |
JP2001283715A | Electron-emission cathode and its manufacturing method | |
JPH05100355A | Hole-burning memory | |
JPH01319975A | Blue light-emitting device | |
JPH01102893A | Light emitting device | |
JPS63239192A | Device for producing diamond film | |
JPS6126771A | Manufacture of accumulated material |