YOSHIDA AKIO has a total of 12 patent applications. Its first patent ever was published in 1979. It filed its patents most often in Japan, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets machine tools, electrical machinery and energy and environmental technology are HY BEC CORP, MECANISMOS AUX ES IND S A M A and LITTON PRECISION PROD INT.
# | Country | Total Patents | |
---|---|---|---|
#1 | Japan | 9 | |
#2 | United States | 2 | |
#3 | WIPO (World Intellectual Property Organization) | 1 |
# | Industry | |
---|---|---|
#1 | Machine tools | |
#2 | Electrical machinery and energy | |
#3 | Environmental technology | |
#4 | Audio-visual technology | |
#5 | Telecommunications | |
#6 | Semiconductors |
# | Name | Total Patents |
---|---|---|
#1 | Yoshida Akio | 12 |
#2 | Kogura Masahisa | 2 |
#3 | Okada Takashi | 1 |
#4 | Kawaguchi Kenji | 1 |
#5 | Oura Enkichi | 1 |
Publication | Filing date | Title |
---|---|---|
JP2015136382A | Permanent hair curler | |
JP2012031670A | Underwater structure | |
JP2004052743A | Power source generating and maintaining apparatus based on ascending air current | |
JP2003161102A | Perfect circular rotary internal combustion engine by alternate motion | |
JP2003081128A | Reinforcing structure of tubular structural member | |
JP2003012081A | Cd case with illumination light emission | |
JPH11336363A | Parking device | |
JPH06296511A | Paper fan | |
WO9006013A1 | Cage rotor and method of manufacturing same | |
JPS5693465A | Answering system of automatic answering telephone set |