NAGASHIMA KAZUHIKO has a total of 19 patent applications. It increased the IP activity by 200.0%. Its first patent ever was published in 1982. It filed its patents most often in Japan, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets engines, pumps and turbines, environmental technology and surface technology and coating are HEAT SOURCE ENERGY CORP, BISSELL LAWRENCE E and FUTUREBAY LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | Japan | 9 | |
#2 | United States | 2 | |
#3 | WIPO (World Intellectual Property Organization) | 2 | |
#4 | Australia | 1 | |
#5 | Canada | 1 | |
#6 | China | 1 | |
#7 | EPO (European Patent Office) | 1 | |
#8 | Republic of Korea | 1 | |
#9 | Singapore | 1 |
# | Industry | |
---|---|---|
#1 | Engines, pumps and turbines | |
#2 | Environmental technology | |
#3 | Surface technology and coating |
# | Name | Total Patents |
---|---|---|
#1 | Nagashima Kazuhiko | 19 |
Publication | Filing date | Title |
---|---|---|
JP2019194466A | Power generation system | |
JP2019078179A | Power generation system and power generating system using the same | |
JP2013040606A | Method and device for highly-efficiently recovering ordinary temperature heat energy | |
JP2011256856A | Method and device for recovering thermal-potential conversion energy in heat engine | |
JP2008274917A | Efficient heat pump type buoyancy energy recovery method and recovery device | |
JPH0866171A | Carbonated tea drinking water | |
JPH03111672A | Recovery of gravitational acceleration energy | |
JPS6128764A | Recovering method of centrifugal force energy | |
JPS5932679A | Buoyancy energy retrieving device |