Extract from the Register of European Patents

EP Citations: EP0663546

Cited inSearch
Type:Patent literature
Publication No.:JPS63124274  [XY]
 ;
Type:Patent literature
Publication No.:EP0265379  [YA]
 (SUISSE ELECTRON MICROTECH [CH]) [Y] 7,8 * figures 1,2; claim 1 * [A] 5;
Type:Patent literature
Publication No.:US4716776  [XY]
 (SAKAGUCHI TAKAHIRO [JP]) [X] 1,9 * the whole document * [Y] 10;
Type:Patent literature
Publication No.:JPH02173452  [YA]
 ;
Type:Patent literature
Publication No.:JPH03232167  [X]
Type:Non-patent literature
Publication information:[XY]  - PATENT ABSTRACTS OF JAPAN, (19881012), vol. 12, no. 380, Database accession no. (P - 769), & JP63124274 A 19880527 (SEIKO EPSON CORP) [X] 1-6 * abstract * [Y] 7,8
Type:Non-patent literature
Publication information:[YA]  - PATENT ABSTRACTS OF JAPAN, (19900918), vol. 14, no. 436, Database accession no. (M - 1027), & JP2173452 A 19900704 (MITSUTOYO CORP) [Y] 10 * abstract * [A] 8
Type:Non-patent literature
Publication information:[X]  - PATENT ABSTRACTS OF JAPAN, (19920114), vol. 16, no. 15, Database accession no. (P - 1298), & JP3232167 A 19911016 (MATSUSHITA ELECTRIC IND CO) [X] 1,2 * abstract *