| (84) |
Designated Contracting States: |
|
DE FR GB |
| (30) |
Priority: |
07.10.1994 JP 24365494
28.12.1994 JP 32663394
28.12.1994 JP 32664094
11.01.1995 JP 281895
|
| (43) |
Date of publication of application: |
|
10.04.1996 Bulletin 1996/15 |
| (73) |
Proprietors: |
|
- Hitachi, Ltd.
Chiyoda-ku,
Tokyo 101 (JP)
- HITACHI HARAMACHI ELECTRONICS CO., LTD.
Hitachi-shi,
Ibaraki 317-0072 (JP)
|
|
| (72) |
Inventors: |
|
- Yamada, Kazuji
Hitachi-shi,
Ibaraki 316 (JP)
- Tanaka, Akira
Hitachi-shi,
Ibaraki 316 (JP)
- Saito, Ryuichi
Hitachi-shi,
Ibaraki 319-12 (JP)
- Kurihara, Yasutoshi
Hitachinaka-shi,
Ibaraki 312 (JP)
- Kushima, Tadao
Naka-gun,
Ibaraki 319-11 (JP)
- Haramaki, Takashi
Naka-gun,
Ibaraki 319-11 (JP)
- Koike, Yoshihiko
Hitachi-shi,
Ibaraki 319-12 (JP)
- Hosokawa, Takashi
Kodaira-shi,
Tokyo 187 (JP)
- Sawahata, Mamoru
Hitachi-shi,
Ibaraki 316 (JP)
- Koizumi, Masahiro
Hitachi-shi,
Ibaraki 316 (JP)
- Onuki, Jin
Hitachi-shi,
Ibaraki 319-12 (JP)
- Suzuki, Kazuhiro
Mito-shi,
Ibaraki 310 (JP)
- Kobayashi, Isao
Naka-gun,
Ibaraki 311-01 (JP)
- Shimizu, Hideo
Hitachi-shi,
Ibaraki 316 (JP)
- Higashimura, Yutaka
Hitachi-shi,
Ibaraki 316 (JP)
- Sekine, Shigeki
Hitachi-shi,
Ibaraki 316 (JP)
- Koike, Nobuya
Takasaki-shi,
Gunma 370 (JP)
- Kokubun, Hideya
Takahagi-shi,
Ibaraki 318-01 (JP)
|
| (74) |
Representative: Hackney, Nigel John et al |
|
Mewburn Ellis LLP
York House
23 Kingsway
London WC2B 6HP
London WC2B 6HP (GB) |
| (56) |
References cited: :
EP-A- 0 277 546
EP-A- 0 459 283
EP-A- 0 546 731
EP-A- 0 588 094
DE-A- 4 330 070
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EP-A- 0 309 920
EP-A- 0 468 475
EP-A- 0 553 981
EP-A- 0 609 528
US-A- 4 278 990
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