Tatsuo Seki

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Hitachi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Fuel channel box and a method of manufacturing the same
- Patent number 6,704,386
- Issue date Mar 9, 2004
- Hitachi, Ltd.
- Michio Nakayama
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Method of relieving residual stress in metal pipe
- Patent number 4,730,474
- Issue date Mar 15, 1988
- Hitachi, Ltd.
- Shota Iwakura
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
Fuel channel box and a method of manufacturing the same
- Publication number 20030053582
- Publication date Mar 20, 2003
- Hitachi, Ltd
- Michio Nakayama
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
Fuel channel box and a method of manufacturing the same
- Publication number 20010050968
- Publication date Dec 13, 2001
- Hitachi, Ltd.
- Michio Nakayama
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING