NITTO KOHKI CO has a total of 1,876 patent applications. It increased the IP activity by 25.0%. Its first patent ever was published in 1965. It filed its patents most often in Japan, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets machine tools, machines and mechanical elements are SCHUSTACK EDWARD H, M B SKINNER COMPANY and OETIKER HANS.
# | Country | Total Patents | |
---|---|---|---|
#1 | Japan | 713 | |
#2 | United States | 237 | |
#3 | WIPO (World Intellectual Property Organization) | 162 | |
#4 | Republic of Korea | 159 | |
#5 | China | 128 | |
#6 | Taiwan | 111 | |
#7 | EPO (European Patent Office) | 87 | |
#8 | United Kingdom | 81 | |
#9 | Germany | 58 | |
#10 | Australia | 35 | |
#11 | Canada | 21 | |
#12 | France | 19 | |
#13 | Italy | 12 | |
#14 | Hong Kong | 10 | |
#15 | Singapore | 10 | |
#16 | Sweden | 9 | |
#17 | Malaysia | 8 | |
#18 | Switzerland | 5 | |
#19 | South Africa | 5 | |
#20 | Norway | 3 | |
#21 | Argentina | 1 | |
#22 | Brazil | 1 | |
#23 | India | 1 |
# | Industry | |
---|---|---|
#1 | Machine tools | |
#2 | Machines | |
#3 | Mechanical elements | |
#4 | Engines, pumps and turbines | |
#5 | Environmental technology |
# | Technology | |
---|---|---|
#1 | Pipes | |
#2 | Unspecified technologies | |
#3 | Multi-purpose tools | |
#4 | Grinding or polishing devices | |
#5 | Turning | |
#6 | Pumps | |
#7 | Tools for connecting or disengaging | |
#8 | Reduction of greenhouse gas emissions | |
#9 | Unspecified technologies | |
#10 | Workshop equipment |
# | Name | Total Patents |
---|---|---|
#1 | Mikiya Toshio | 148 |
#2 | Kazama Yasuo | 106 |
#3 | Mikitani Toshio | 96 |
#4 | Takeuchi Hirosato | 76 |
#5 | Asano Osamu | 74 |
#6 | Nakao Haruki | 72 |
#7 | Suzuki Yasumasa | 61 |
#8 | Shoji Michihiro | 59 |
#9 | Kitagawa Hiroyuki | 52 |
#10 | Takeuchi Hirotatsu | 46 |
Publication | Filing date | Title |
---|---|---|
WO2021060015A1 | Control circuit for electric tool, control device, and electric tool | |
WO2021039185A1 | Portable machining tool | |
WO2021049171A1 | Pipe joint member | |
WO2021039186A1 | Portable machining tool | |
WO2021020126A1 | Valve structure body, joint member, and tube joint | |
WO2020230454A1 | Portable machine tool | |
WO2020195868A1 | Battery-type electric power tool | |
WO2020162143A1 | Pipe joint having valve and coil spring used in same | |
WO2020137571A1 | Tip holding member, chamfering machine, and cutting tip | |
WO2020153030A1 | Female joint and pipe joint | |
WO2020129793A1 | Pipe-joint size adjustment attachment | |
WO2020121955A1 | Connecting pipe | |
WO2020121956A1 | Member for pump installation | |
WO2020095781A1 | Boring machine | |
WO2020039719A1 | Pipe joint | |
JP2020175477A | Portable machine tool | |
KR20200122408A | Belt type grinding tool | |
JP2020138297A | Chamfering machine | |
JP2020138298A | Computer and electric driver system | |
JP2020137903A | Presser for air massage machine and air massage device including presser for air massage machine |