OHIRA TAKAYUKI has a total of 17 patent applications. Its first patent ever was published in 1999. It filed its patents most often in Japan, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets optics, control and machines are RETENTION COMMUNICATION SYSTEM, GOTO OPTICAL MFG CO and LENSBABIES LLC.
# | Country | Total Patents | |
---|---|---|---|
#1 | Japan | 11 | |
#2 | United States | 2 | |
#3 | WIPO (World Intellectual Property Organization) | 2 | |
#4 | Canada | 1 | |
#5 | EPO (European Patent Office) | 1 |
# | Industry | |
---|---|---|
#1 | Optics | |
#2 | Control | |
#3 | Machines | |
#4 | Electrical machinery and energy | |
#5 | Audio-visual technology |
# | Technology | |
---|---|---|
#1 | Cameras | |
#2 | Teaching materials | |
#3 | Optical systems | |
#4 | Shaping of plastics | |
#5 | Television | |
#6 | Lighting device details | |
#7 | Compounding processes |
# | Name | Total Patents |
---|---|---|
#1 | Ohira Takayuki | 17 |
#2 | Izawa Masatoshi | 1 |
#3 | Maekawa Shigetoshi | 1 |
#4 | Takahashi Kozo | 1 |
#5 | Ogata Daisuke | 1 |
Publication | Filing date | Title |
---|---|---|
WO2008139789A1 | Video projecting system | |
JP2008225294A | Composite planetarium system | |
JP2007333870A | Planetarium control method and planetarium control system | |
JP2007322843A | Sidereal projector of planetarium | |
JP2007322765A | Sidereal projector of planetarium | |
JP2007316390A | Stellar projector in planetarium | |
JP2006337682A | Image projection system | |
JP2006308785A | Simplified planetarium device and simplified image projection device | |
JP2003262915A | Fixed star projector | |
JP2003241303A | Planetarium and wide-angle video projection device | |
JP2001134172A | Divided projection method for starry sky in planetarium | |
JP2001134173A | Morning/evening glow projector for planetarium |