HITACHI SHIPBUILDING ENG CO has a total of 13,951 patent applications. It decreased the IP activity by 25.0%. Its first patent ever was published in 1961. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets environmental technology, chemical engineering and transport are NE CHEMCAT CORP, AMMINEX EMISSIONS TECHNOLOGY AS and KOREA ENERGY RESEARCH INST.
# | Country | Total Patents | |
---|---|---|---|
#1 | Japan | 11,464 | |
#2 | WIPO (World Intellectual Property Organization) | 449 | |
#3 | United States | 367 | |
#4 | China | 275 | |
#5 | EPO (European Patent Office) | 219 | |
#6 | Republic of Korea | 201 | |
#7 | United Kingdom | 155 | |
#8 | Germany | 145 | |
#9 | Taiwan | 137 | |
#10 | France | 87 | |
#11 | Canada | 58 | |
#12 | Italy | 47 | |
#13 | Sweden | 45 | |
#14 | Australia | 40 | |
#15 | Netherlands | 36 | |
#16 | Norway | 35 | |
#17 | Singapore | 30 | |
#18 | Brazil | 28 | |
#19 | Denmark | 23 | |
#20 | Switzerland | 14 | |
#21 | Spain | 13 | |
#22 | Hong Kong | 13 | |
#23 | Finland | 11 | |
#24 | Philippines | 11 | |
#25 | Belgium | 10 | |
#26 | Austria | 8 | |
#27 | South Africa | 7 | |
#28 | Greece | 5 | |
#29 | New Zealand | 5 | |
#30 | India | 3 | |
#31 | Indonesia | 2 | |
#32 | Malaysia | 2 | |
#33 | Portugal | 2 | |
#34 | Chile | 1 | |
#35 | Egypt | 1 | |
#36 | Mexico | 1 | |
#37 | Yugoslavia (Serbia and Montenegro) | 1 |
# | Industry | |
---|---|---|
#1 | Environmental technology | |
#2 | Chemical engineering | |
#3 | Transport | |
#4 | Civil engineering | |
#5 | Machine tools |
# | Name | Total Patents |
---|---|---|
#1 | Inoue Tetsuya | 459 |
#2 | Maehata Hidehiko | 455 |
#3 | Sekiguchi Yoshitoshi | 346 |
#4 | Nishino Yoshinori | 333 |
#5 | Yamamoto Masahiko | 311 |
#6 | Daiku Hiroyuki | 308 |
#7 | Nakai Yasuo | 240 |
#8 | Yoshikawa Tadao | 232 |
#9 | Arai Hiroshige | 215 |
#10 | Sasaki Kunio | 208 |
Publication | Filing date | Title |
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