Details for 2012869587
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Details for 2012869587
Deleted
European Patent
18.12.2013 A
18.09.2019 B1
09.03.2012
JP
2012053013
G02B 1/02 20060101AFI20150429BHEP
Owner
Sumitomo Electric Industries, Ltd.5-33 Kitahama 4-chome Chuo-ku Osaka-shi Osaka 541-0041JP
Sumitomo Electric Hardmetal Corp.1-1, Koyakita 1-chome Itami-shi, Hyogo 664-0016JP
Representative
No representatives present
Inventor
YOSHIDA, Katsuhitoc/o Itami Works of SUMITOMO ELECTRIC INDUSTRIES LTD. 1-1 Koyakita 1-chome Itami-shi Hyogo 664-0016JP
KURISU, Kenichic/o Itami Works of SUMITOMO ELECTRIC INDUSTRIES LTD. 1-1 Koyakita 1-chome Itami-shi Hyogo 664-0016JP
KYOTANI, Tatsuyac/o SUMITOMO ELECTRIC HARDMETAL CORP. 1-1 Koyakita 1-chome Itami-shi Hyogo 664-0016JP