| (84) |
Designated Contracting States: |
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AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL
NO PL PT RO RS SE SI SK SM TR |
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Designated Extension States: |
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BA ME |
| (30) |
Priority: |
09.11.2009 JP 2009256123
|
| (43) |
Date of publication of application: |
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19.09.2012 Bulletin 2012/38 |
| (73) |
Proprietors: |
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- Japan Oil, Gas and Metals National Corporation
Minato-ku, Tokyo 105-0001 (JP)
- INPEX Corporation
Tokyo 107-6332 (JP)
- JXTG 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)
- Nippon Steel & Sumikin Engineering Co., Ltd.
Tokyo 141-8604 (JP)
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| (72) |
Inventors: |
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- TASAKA, Kazuhiko
Yokohama-shi
Kanagawa 231-0815 (JP)
- TANAKA, Yuichi
Yokohama-shi
Kanagawa 231-0815 (JP)
- IWAMA, Marie
Yokohama-shi
Kanagawa 231-0815 (JP)
|
| (74) |
Representative: Vossius & Partner
Patentanwälte Rechtsanwälte mbB |
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Siebertstrasse 3 81675 München 81675 München (DE) |
| (56) |
References cited: :
WO-A2-2005/003067 JP-A- 2009 221 298 US-A1- 2005 247 601
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JP-A- 2007 204 506 US-A1- 2004 045 868 US-A1- 2009 159 490
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