NAKAYAMA IRON WORKS LTD has a total of 174 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 1988. It filed its patents most often in Japan, EPO (European Patent Office) and United States. Its main competitors in its focus markets machines, environmental technology and civil engineering are HOFFMANN ALBERT KG, ZHEJIANG PACIFIC MACHINERY CO LTD and PENNSYLVANIA CRUSHER CORP.
# | Country | Total Patents | |
---|---|---|---|
#1 | Japan | 135 | |
#2 | EPO (European Patent Office) | 13 | |
#3 | United States | 12 | |
#4 | China | 4 | |
#5 | Hong Kong | 4 | |
#6 | Germany | 1 | |
#7 | United Kingdom | 1 | |
#8 | Italy | 1 | |
#9 | Malaysia | 1 | |
#10 | Taiwan | 1 | |
#11 | WIPO (World Intellectual Property Organization) | 1 |
# | Industry | |
---|---|---|
#1 | Machines | |
#2 | Environmental technology | |
#3 | Civil engineering | |
#4 | Materials and metallurgy | |
#5 | Chemical engineering |
# | Technology | |
---|---|---|
#1 | Milling | |
#2 | Reduction of greenhouse gas emissions | |
#3 | Dredging | |
#4 | Building materials | |
#5 | Climate change mitigation in wastewater treatment | |
#6 | Mixing |
# | Name | Total Patents |
---|---|---|
#1 | Nakayama Hiroshi | 76 |
#2 | Aimori Tomio | 49 |
#3 | Kitsukawa Tomohiro | 46 |
#4 | Dan Kenichiro | 37 |
#5 | Watanabe Minobu | 29 |
#6 | Tominaga Hideki | 28 |
#7 | Watajima Teruji | 23 |
#8 | Tomonaga Tadaaki | 19 |
#9 | Baba Hiroyasu | 19 |
#10 | Nakamura Noriaki | 15 |
Publication | Filing date | Title |
---|---|---|
JP2020185537A | Crusher | |
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