Isao Sumida

Person

Tohkai, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Reactor containment facilities
- Patent number 5,295,169
- Issue date Mar 15, 1994
- Hitachi, Ltd.
- Kenji Tominaga
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Nuclear reactor installation
- Patent number 5,272,737
- Issue date Dec 21, 1993
- Hitachi, Ltd.
- Tadashi Fujii
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Liquid filling method for a high-temperature and high-pressure vess...
- Patent number 5,217,680
- Issue date Jun 8, 1993
- Hitachi, Ltd.
- Masato Koshiishi
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Reactor containment vessel
- Patent number 5,211,906
- Issue date May 18, 1993
- Hitachi, Ltd.
- Shigeo Hatamiya
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Liquid filling method for a high-temperature and high-pressure vess...
- Patent number 5,120,490
- Issue date Jun 9, 1992
- Hitachi, Ltd.
- Masato Koshiishi
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Primary containment vessel with outer pool
- Patent number 5,021,212
- Issue date Jun 4, 1991
- Hitachi, Ltd.
- Yoshiyuki Kataoka
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Nuclear power plant
- Patent number 4,879,087
- Issue date Nov 7, 1989
- Hitachi, Ltd.
- Takao Akiyama
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Method of and apparatus for controlling power of natural circulatio...
- Patent number 4,877,574
- Issue date Oct 31, 1989
- Hitachi, Ltd.
- Hiroaki Suzuki
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Solar heat collector
- Patent number 4,440,151
- Issue date Apr 3, 1984
- Hitachi, Ltd.
- Takanobu Yamamoto
- F24 - HEATING RANGES VENTILATING

Isao Sumida

Person

Patents Grantslast 30 patents

Reactor containment facilities

Nuclear reactor installation

Liquid filling method for a high-temperature and high-pressure vess...

Reactor containment vessel

Liquid filling method for a high-temperature and high-pressure vess...

Primary containment vessel with outer pool

Nuclear power plant

Method of and apparatus for controlling power of natural circulatio...

Solar heat collector