DAINIPPON TORYO KK has a total of 2,814 patent applications. It increased the IP activity by 14.0%. Its first patent ever was published in 1964. It filed its patents most often in Japan, United States and United Kingdom. Its main competitors in its focus markets basic materials chemistry, macromolecular chemistry and polymers and machines are SUZHOU JIREN HI-TECH MAT CO LTD, QINGDAO HUICHENG PETROCHEMICAL TECHNOLOGY CO LTD and NIPPON PAINT MARINE COATINGS CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | Japan | 2,170 | |
#2 | United States | 143 | |
#3 | United Kingdom | 82 | |
#4 | Germany | 76 | |
#5 | Republic of Korea | 56 | |
#6 | Canada | 41 | |
#7 | EPO (European Patent Office) | 41 | |
#8 | WIPO (World Intellectual Property Organization) | 38 | |
#9 | France | 31 | |
#10 | China | 26 | |
#11 | Netherlands | 20 | |
#12 | Switzerland | 19 | |
#13 | Austria | 12 | |
#14 | Australia | 10 | |
#15 | Singapore | 8 | |
#16 | Taiwan | 8 | |
#17 | Brazil | 6 | |
#18 | Italy | 4 | |
#19 | Hungary | 3 | |
#20 | Mexico | 3 | |
#21 | Malaysia | 3 | |
#22 | Norway | 3 | |
#23 | Belgium | 2 | |
#24 | Hong Kong | 2 | |
#25 | Sweden | 2 | |
#26 | Slovenia | 2 | |
#27 | New Zealand | 1 | |
#28 | Philippines | 1 | |
#29 | USSR (Union of Socialist Soviet Republics) | 1 |
# | Industry | |
---|---|---|
#1 | Basic materials chemistry | |
#2 | Macromolecular chemistry and polymers | |
#3 | Machines | |
#4 | Optics | |
#5 | Surface technology and coating |
# | Name | Total Patents |
---|---|---|
#1 | Sasaki Hiroji | 181 |
#2 | Shinohara Toshio | 151 |
#3 | Hayashi Masaaki | 115 |
#4 | Sugawa Tetsuo | 95 |
#5 | Nagai Yoshinori | 94 |
#6 | Shiotani Toshihiko | 92 |
#7 | Aoki Ryuichi | 89 |
#8 | Matsuda Mitsuhiro | 89 |
#9 | Hayashi Hiroki | 84 |
#10 | Tanabe Hironari | 82 |
Publication | Filing date | Title |
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JP2020143236A | Coating composition and coated article | |
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CN111433296A | Ink composition |