Extract from the Register of European Patents

EP Citations: EP4000778

Cited inSearch
Type:Patent literature
Publication No.:WO2007145071  [Y]
 (SUMITOMO ELEC HARDMETAL CORP [JP], et al);
Type:Patent literature
Publication No.:EP1870185  [X]
 (SUMITOMO ELEC HARDMETAL CORP [JP]);
Type:Patent literature
Publication No.:US7902098  [A]
 (NODA KENJI [JP], et al);
Type:Patent literature
Publication No.:US2014315015  [XY]
 (FUKUSHIMA YUICHIRO [JP])
Cited inInternational search
Type:Patent literature
Publication No.:JPS61141672  [A]
 (MITSUBISHI METAL CORP) [A] 1-7 * 1 *;
Type:Patent literature
Publication No.:JP2006169080  [A]
 (SUMITOMO ELECTRIC INDUSTRIES) [A] 1-7;
Type:Patent literature
Publication No.:JP2007070148  [A]
 (NAT INST FOR MATERIALS SCIENCE)[A] 1-7;
Type:Patent literature
Publication No.:JP2013234237  [A]
 (SHINETSU CHEMICAL CO) [A] 1-7;
Type:Patent literature
Publication No.:JP2019065513  [A]
 (MITSUBISHI MATERIALS CORP) [A] 1-7
Cited inby applicant
Type:Patent literature
Publication No.:JPH11268956  
Type:Patent literature
Publication No.:JP2019133024