OKAMOTO AKIRA has a total of 11 patent applications. Its first patent ever was published in 1981. It filed its patents most often in United States and Japan. Its main competitors in its focus markets audio-visual technology, computer technology and optics are MURAMATSU MIZUKI, TANI TAKESHI and KATSUYAMA GORO.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 6 | |
#2 | Japan | 5 |
# | Industry | |
---|---|---|
#1 | Audio-visual technology | |
#2 | Computer technology | |
#3 | Optics | |
#4 | Digital networks | |
#5 | Textiles and paper |
# | Technology | |
---|---|---|
#1 | Television | |
#2 | Electrography | |
#3 | Electric digital data processing | |
#4 | Typewriters | |
#5 | Digital information transmission |
# | Name | Total Patents |
---|---|---|
#1 | Okamoto Akira | 10 |
#2 | Ishimura Takanari | 2 |
#3 | Inakawa Yuriko | 2 |
#4 | Nakamura Hideki | 2 |
#5 | Itoh Atsuhiro | 2 |
#6 | Kurokawa Masaki | 2 |
#7 | Nishi Eiji | 2 |
#8 | Yamamoto Kenji | 2 |
#9 | Harada Fumio | 2 |
#10 | Tatsuma Noriyuki | 2 |
Publication | Filing date | Title |
---|---|---|
JP2012141480A | Simple brain training | |
JP2011025881A | Life preserver | |
JP2004249034A | Suction type hair dryer | |
JPH0751118A | Permanent wave panel using shape memory alloy | |
JPS5841967A | Automatic cutting apparatus of twisted yarn mop |