FR2858250-A1  DATABASE WPI Section Ch, Week 199827 Derwent Publications Ltd., London, GB; Class C04, AN 1998-300831 XP002276277 & JP 09 227262 A ((IGAR-N) IGARASHI KOGYO KK) 2 septembre 1997 (1997-09-02);  PATENT ABSTRACTS OF JAPAN vol. 1998, no. 10, 31 aout 1998 (1998-08-31) & JP 10 130082 A (HITACHI LTD), 19 mai 1998 (1998-05-19)WO2005011853-A2  DATABASE WPI Section Ch, Week 199827 Derwent Publications Ltd., London, GB; Class C04, AN 1998-300831 XP002276277 & JP 09 227262 A ((IGAR-N) IGARASHI KOGYO KK) 2 septembre 1997 (1997-09-02);  PATENT ABSTRACTS OF JAPAN vol. 1998, no. 10, 31 aout 1998 (1998-08-31) & JP 10 130082 A (HITACHI LTD), 19 mai 1998 (1998-05-19)US7712952-B2  Database WPI, Section Ch, Week 199827 Derwent Publicaitons Ltd., London, GB; AN 1998-300831, XP002276277&jp 09 227262 A ((IGAR-N) Igarashi Kogyo KK) Sep. 2, 1997 abstract.;  Patent Abstracts of Japan, vol. 1998, No. 10, Aug. 31, 1998&JP 10 130082 A (Hitachi Ltd), May 19, 1998 abstract.WO2005011853-A3  DATABASE WPI Section Ch, Week 199827 Derwent Publications Ltd., London, GB; Class C04, AN 1998-300831 XP002276277 & JP 09 227262 A ((IGAR-N) IGARASHI KOGYO KK) 2 septembre 1997 (1997-09-02);  PATENT ABSTRACTS OF JAPAN vol. 1998, no. 10, 31 aout 1998 (1998-08-31) & JP 10 130082 A (HITACHI LTD), 19 mai 1998 (1998-05-19);  DATABASE WPI Section Ch Week 199827, Derwent Publications Ltd., London, GB; Class C04, AN 1998-300831, XP002276277;  PATENT ABSTRACTS OF JAPAN vol. 1998, no. 10 31 August 1998 (1998-08-31);  DATABASE WPI Section Ch Week 199827, Derwent Publications Ltd., London, GB; Class C04, AN 1998-300831, XP002276277,relevantClaims[1,14],relevantPassages[&lt;column&gt;A&lt;/column&gt;];  PATENT ABSTRACTS OF JAPAN vol. 1998, no. 10 31 August 1998 (1998-08-31),relevantClaims[1],relevantPassages[&lt;column&gt;A&lt;/column&gt;]EP1648843-B1  DATABASE WPI Section Ch, Week 199827 Derwent Publications Ltd., London, GB; Class C04, AN 1998-300831 XP002276277&JP 09 227262 A ((IGAR-N) IGARASHI KOGYO KK) 2 septembre 1997 (1997-09-02);  PATENT ABSTRACTS OF JAPAN vol. 1998, no. 10, 31 aout 1998 (1998-08-31)&JP 10 130082 A (HITACHI LTD), 19 mai 1998 (1998-05-19)