Products Company People possible_otec_locations OTEC Principle OTEC Achievements Contact us
Possible_otec Locations Published Papers registered_patents
OTEC related patents by Dr. Uehara et al:
No.
Inventor
Name of Invention
Registered
Date of Reg.
Patent No
Duration
Remarks
1
H. Uehara
T. Nakaoka
Condenser
EPC
1985.4.17
0162578
1985.4.17-
2005.4.17
Patent in EPC for 20years
2
H. Uehara
T. Nakaoka
OTEC Plant
EPC
1985.4.17
0162579
1985.4.17-
2005.4.17
Patent in EPC for 20years
3
H. Uehara
T. Nakaoka
Condenser
USA
1985.4.12
4658890
1985.4.12-
2005.4.12
Patent in USA for 20years
4
H. Uehara
T. Nakaoka
OTEC Plant
USA
1985.4.12
4628212
1985.4.12-
2005.4.12
Patent in USA for 20years
5
H. Uehara
T. Nakaoka
Condenser
Japan
1984.4.17
1504640
1984.4.17-
2004.4.17
Patent
6
H. Uehara
T. Nakaoka
OTEC Plant
Japan
1984.4.17
1572740
1984.4.17-
2004.4.17
Patent
7
H. Uehara
T. Nakamura
S. Nishida
T. Nakaoka
Control Technique for OTEC
Japan
1984.4.17
1572741
1984.4.17-
2004.4.17
Patent
8
H. Uehara
Y. Ikegami
OTEC Plant
Japan
1993.9.22
2081684
1993.9.22-
2013.9.22
Patent
9
H. Uehara
Y. Ikegami
Energy Conversion Device
Japan
1994.9.20
2611185
1992.9.20-
2012.9.20
Patent
10
H. Uehara
Y. Ikegami
Thermal Power Generator
USA
1994.6.7
5588297
1994.6.7-
2014.6.7
Patent in USA for 20years
11
H. Uehara
Y. Ikegami
Energy Conversion Device
USA
1995.8.31
5617738
1995.8.31-
2015.8.31
Patent in USA for 20years
12
H. Uehara
Y. Ikegami
OTEC Plant
EPC
1994.7.20
0649985
1994.7.20-
2014.7.20
Patent in EPC for 20years
13
Y. Ikegami
H. Uehara
OTEC Plant
China
1994.8.5
77029
2001.12.5-
2014.8.5
Patent in China for 20years
14
Y. Ikegami
H. Uehara
Energy Conversion Device
China
1995.9.19
68362
2001.3.15-
2015.9.19
Patent in China for 20years
15
Y. Ikegami
H. Uehara
Energy Conversion Device
Germany
1995.9.19
0703420
2001.4.11-
2015.9.19
Patent in Germany for 20years
© GEC Co.Ltd.