DAIDO KOGYO KK has a total of 497 patent applications. It decreased the IP activity by 42.0%. Its first patent ever was published in 1963. It filed its patents most often in Japan, China and United States. Its main competitors in its focus markets mechanical elements, machine tools and machines are HAENSLER JOHANN GEORG, DIAMOND CHAIN AND MFG COMPANY and DOORNE S TRANSMISSIE BV VAN.
# | Country | Total Patents | |
---|---|---|---|
#1 | Japan | 312 | |
#2 | China | 37 | |
#3 | United States | 32 | |
#4 | WIPO (World Intellectual Property Organization) | 32 | |
#5 | EPO (European Patent Office) | 22 | |
#6 | Republic of Korea | 13 | |
#7 | Germany | 10 | |
#8 | Taiwan | 9 | |
#9 | Brazil | 5 | |
#10 | France | 4 | |
#11 | United Kingdom | 4 | |
#12 | Italy | 4 | |
#13 | Canada | 3 | |
#14 | Australia | 1 | |
#15 | Belgium | 1 | |
#16 | Switzerland | 1 | |
#17 | Czechia | 1 | |
#18 | Spain | 1 | |
#19 | India | 1 | |
#20 | Malaysia | 1 | |
#21 | Netherlands | 1 | |
#22 | Norway | 1 | |
#23 | Sweden | 1 |
# | Industry | |
---|---|---|
#1 | Mechanical elements | |
#2 | Machine tools | |
#3 | Machines | |
#4 | Transport | |
#5 | Surface technology and coating | |
#6 | Packaging and shipping |
# | Technology | |
---|---|---|
#1 | Belts or cables for driving | |
#2 | Gearing | |
#3 | Unspecified technologies | |
#4 | Cutting | |
#5 | Perforating | |
#6 | Vehicle wheels | |
#7 | Coating metallic material | |
#8 | Cross-cutting vehicle technologies | |
#9 | Transport or storage devices | |
#10 | Making metal chains |
# | Name | Total Patents |
---|---|---|
#1 | Nishimura Kazuo | 43 |
#2 | Majima Toshiyuki | 32 |
#3 | Nakatani Masato | 29 |
#4 | Fukumoto Hiroshi | 24 |
#5 | Nagae Masahiro | 20 |
#6 | Okumura Yoshio | 19 |
#7 | Tanaka Motoki | 19 |
#8 | Ono Takuma | 18 |
#9 | Kawai Koji | 17 |
#10 | Baba Jun | 15 |
Publication | Filing date | Title |
---|---|---|
KR20210005518A | Chain | |
WO2020153378A1 | Chain guide and chain transmission device using same | |
JP2020176647A | Joint pin of chain and manufacturing method thereof | |
JP2020176648A | sprocket | |
JP2020158272A | Roller chain | |
WO2020194412A1 | Chain transmission device | |
JP2020143765A | Seal chain | |
WO2019168182A1 | Information processing device, information processing method, and program | |
JP2020128811A | Transmission chain | |
JP2020084991A | Tensioner for chain | |
JP2020050115A | Light alloy rim for two-wheeled vehicle | |
JP2020029167A | Spoke wheel | |
JP2020008099A | Water hose stand | |
JP2019190486A | Push chain | |
JP2019135404A | Auxiliary transmission device | |
WO2019138585A1 | Sealed chain | |
JP2019108929A | Roller chain | |
JP2019105292A | Chain transmission device | |
JP2019060347A | Bush-less roller chain and timing chain transmission device | |
KR20190119600A | Tensioner |