| (84) |
Designated Contracting States: |
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AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL
PT RO SE SI SK TR |
| (30) |
Priority: |
27.09.2007 JP 2007252521
|
| (43) |
Date of publication of application: |
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23.06.2010 Bulletin 2010/25 |
| (73) |
Proprietors: |
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- Nippon Steel & Sumikin Engineering Co., Ltd.
Shinagawa-ku,
Tokyo
141-8604 (JP)
- Japan Oil Gas and Metals National Corporation
Kawasaki-shi
Kanagawa 212-8554 (JP)
- INPEX Corporation
Tokyo 107-6332 (JP)
- JX Nippon Oil & Energy Corporation
Chiyoda-ku
Tokyo 100-8162 (JP)
- Japan Petroleum
Exploration Co. Ltd.
Tokyo 100-0005 (JP)
- Cosmo Oil Co., Ltd.
Tokyo 105-8528 (JP)
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| (72) |
Inventors: |
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- ONISHI, Yasuhiro
c/o NIPPON STEEL ENGINEERING CO.LTD.
Tokyo 1418604 (JP)
- KATO, Yuzuru
Tokyo 1418604 (JP)
- YAMADA, Eiichi
Tokyo 163-1036 (JP)
|
| (74) |
Representative: Vossius & Partner |
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Siebertstrasse 4 81675 München 81675 München (DE) |
| (56) |
References cited: :
JP-T- 2000 506 061 JP-T- 2004 511 619 US-B1- 6 822 006
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JP-T- 2001 517 645 US-A1- 2003 129 110
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