SUMIYOSHI KINZOKU KK has a total of 11 patent applications. Its first patent ever was published in 1999. It filed its patents most often in Japan and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets audio-visual technology, environmental technology and agriculture are OPT TECHNO KK, DANREX KK and WUXI DALISHEN STEEL STRUCTURE SCIENCE & TECHNOLOGY CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | Japan | 10 | |
#2 | WIPO (World Intellectual Property Organization) | 1 |
# | Industry | |
---|---|---|
#1 | Audio-visual technology | |
#2 | Environmental technology | |
#3 | Agriculture |
# | Technology | |
---|---|---|
#1 | Horticulture | |
#2 | Advertising | |
#3 | Reduction of greenhouse gas emissions |
# | Name | Total Patents |
---|---|---|
#1 | Arai Shuji | 6 |
#2 | Horie Shigeyuki | 3 |
#3 | Ikegami Takeshi | 2 |
#4 | Takeuchi Michihiro | 2 |
#5 | Shin Takemi | 2 |
#6 | Kono Masao | 1 |
Publication | Filing date | Title |
---|---|---|
WO2017221429A1 | Cultivation shelf system and cultivation system | |
JP2012216738A | Led package | |
JP2009148518A | Check valve | |
JP2009119210A | Mixed injection tube | |
JP2007092007A | Manufacturing method of charcoal, and charcoal-manufacturing apparatus | |
JP2007007367A | Aroma diffuser | |
JP2006334354A | Portable body warmer | |
JP2002220580A | Controlling material for controlling emission of hydrogen chloride, chlorine or dioxins | |
JP2003074496A | Fan motor device | |
JP2001065843A | Restriction member for restricting hydrogen chloride, chlorine or dioxins | |
JP2000276084A | Light emission display device |