| (84) |
Designated Contracting States: |
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DE FR GB |
| (30) |
Priority: |
29.06.1998 JP 18274098
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| (43) |
Date of publication of application: |
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05.01.2000 Bulletin 2000/01 |
| (73) |
Proprietor: Hitachi, Ltd. |
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Chiyoda-ku,
Tokyo (JP) |
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| (72) |
Inventors: |
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- Tokashiki, Mutsuo
Funabashi-shi,
Chiba-ken 274-0063 (JP)
- Takata, Naoki
Narashino-shi,
Chiba-ken 275-0025 (JP)
- Ishii,Akiko
Funabashi-shi,
Chiba-ken 274-0063 (JP)
|
| (74) |
Representative: Calderbank, Thomas Roger et al |
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Mewburn Ellis LLP
33 Gutter Lane London
EC2V 8AS London
EC2V 8AS (GB) |
| (56) |
References cited: :
EP-A- 0 373 693
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US-A- 4 875 150
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