(19)
(11) EP 1 370 818 A1

(12)

(43) Date of publication:
17.12.2003 Bulletin 2003/51

(21) Application number: 02700591.7

(22) Date of filing: 18.02.2002
(51) International Patent Classification (IPC)7F28F 3/08, F28F 3/04
(86) International application number:
PCT/JP0201/343
(87) International publication number:
WO 0206/6918 (29.08.2002 Gazette 2002/35)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 19.02.2001 JP 2001041449
03.07.2001 US 302371 P

(71) Applicant: SHOWA DENKO K.K.
Tokyo 105-8518 (JP)

(72) Inventors:
  • HORIUCHI, Hirofumic/o SHOWA DENKO K.K.
    Oyama-shi, Tochigi 323-8678 (JP)
  • HOSHINO, Ryoichic/o SHOWA DENKO K.K.
    Oyama-shi, Tochigi 323-8678 (JP)
  • OGASAWARA, Noboruc/o SHOWA DENKO K.K.
    Oyama-shi, Tochigi 323-8678 (JP)
  • TAMURA, Takashic/o SHOWA DENKO K.K.
    Oyama-shi, Tochigi 323-8678 (JP)
  • TERADA, Takashic/o SHOWA DENKO K.K.
    Oyama-shi, Tochigi 323-8678 (JP)
  • WATANABE, Futoshic/o SHOWA DENKO K.K.
    Oyama-shi, Tochigi 323-8678 (JP)

(74) Representative: Joly, Jean-Jacques et al
Cabinet Beau de Loménie158, rue de l'Université
75340 Paris Cédex 07
75340 Paris Cédex 07 (FR)

   


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