KAMEYAMA KAZUNAO has a total of 13 patent applications. Its first patent ever was published in 1977. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology and audio-visual technology are WUXI DALISHEN STEEL STRUCTURE SCIENCE & TECHNOLOGY CO LTD, DAWEI YE and TERATEKKU KK.
# | Country | Total Patents | |
---|---|---|---|
#1 | Japan | 13 |
# | Industry | |
---|---|---|
#1 | Environmental technology | |
#2 | Audio-visual technology |
# | Name | Total Patents |
---|---|---|
#1 | Kameyama Kazunao | 13 |
#2 | Kitao Ryoko | 1 |
#3 | Inamura Yoshio | 1 |
Publication | Filing date | Title |
---|---|---|
JP2020033895A | Buoyancy power generator | |
JP2013188450A | Multipurpose cleaner | |
JP2011195038A | Warning sound generator of automobile | |
JP2010104763A | Batch-wise frying apparatus | |
JP2007168760A | Wheel cover | |
JP2006125140A | Base isolation device | |
JP2005344632A | Power generation device for exhaust gas | |
JP2004262333A | Illuminating device | |
JP2003335103A | Wheel cover | |
JP2002019403A | Wheel cover | |
JP2001197876A | Welsh onion processing apparatus | |
JP2000117017A | Y-shaped strainer | |
JPS5410767A | Fluid movement detector |