Extract from the Register of European Patents

EP Citations: EP4032676

Cited inSearch
Type:Patent literature
Publication No.:JPS62212108  [I]
 (MATSUSHITA ELECTRIC IND CO LTD);
Type:Patent literature
Publication No.:JP2001167473  [A]
 (MITSUBISHI ENG PLASTICS CORP)
Cited inInternational search
Type:Patent literature
Publication No.:JPS5175762  [Y]
 (IG GIJUTSU KENKYUSHO KK);
Type:Patent literature
Publication No.:JPS62212108  [XY]
 (MATSUSHITA ELECTRIC IND CO LTD);
Type:Patent literature
Publication No.:JP2000315315  [XY]
 (MATSUSHITA ELECTRIC IND CO LTD);
Type:Patent literature
Publication No.:JP2001167473  [XY]
 (MITSUBISHI ENG PLASTICS CORP);
Type:Patent literature
Publication No.:WO2006055677  [Y]
 (QSPEX L L C [US], et al);
Type:Patent literature
Publication No.:JP2006235007  [XY]
 (CANON KK);
Type:Patent literature
Publication No.:WO2010073625  [XY]
 (NIKON ESSILOR CO LTD [JP], et al);
Type:Patent literature
Publication No.:JP2012232433  [Y]
 (PANASONIC CORP);
Type:Patent literature
Publication No.:JP2017533180  [XY]
Cited inby applicant
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Type:Patent literature
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Type:Patent literature
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Publication No.:WO2017159839  
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Type:Patent literature
Publication No.:JP2019172153