Masashi Takiyama

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Nuclear reactor having a unitary pressure container structure
- Patent number 4,911,880
- Issue date Mar 27, 1990
- Doryokuro Kakunenryo Kaihatsu Jigyodan
- Yoshimitsu Kasai
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
System and method of confirming operation of a steam relieving safe...
- Patent number 4,648,425
- Issue date Mar 10, 1987
- Doryokuro Kakunenryo Kaihatsu Jigyodan
- Kenshu Watanabe
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...