| (84) |
Designated Contracting States: |
|
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 |
| (30) |
Priority: |
25.04.2011 JP 2011096689
|
| (43) |
Date of publication of application: |
|
31.10.2012 Bulletin 2012/44 |
| (73) |
Proprietor: Hitachi, Ltd. |
|
Tokyo (JP) |
|
| (72) |
Inventors: |
|
- Sekiguchi, Tomoki
Chiyoda-ku, Tokyo 100-8220, (JP)
- Ueno, Hitoshi
Chiyoda-ku, Tokyo 100-8220, (JP)
|
| (74) |
Representative: Calderbank, Thomas Roger et al |
|
Mewburn Ellis LLP
33 Gutter Lane London
EC2V 8AS London
EC2V 8AS (GB) |
| (56) |
References cited: :
US-A1- 2007 011 495 US-A1- 2009 144 731
|
US-A1- 2008 162 983 US-B2- 7 134 052
|
|
| |
|
|
|
|