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Legal status
Patent not validated
| (51) | INT.CL. | G02B 6/26 | (2006.01) |
| G02B 6/2555 | (2013.01) | ||
| G02B 6/255 | (2006.01) | ||
| G02B 6/3652 | (2013.01) | ||
| G02B 7/00 | (2021.01) | ||
| G02B 7/004 | (2013.01) | ||
| G02B 6/36 | (2006.01) |
| (11) | Number of the document | 3757637 |
| (13) | Kind of document | T |
| (96) | European patent application number | 19758314.9 |
| Date of filing the European patent application | 2019-02-05 | |
| (97) | Date of publication of the European application | 2020-12-30 |
| (45) | Date of publication and mention of the grant of the patent | 2023-11-15 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/JP2019/003984 |
| Date | 2019-02-05 |
| (87) | Number | WO 2019/163508 |
| Date | 2019-08-29 |
| (30) | Number | Date | Country code |
| 2018027980 | 2018-02-20 | JP |
| (72) |
KOGUCHI, Keitarou , JP
KURINO, Shinsuke , JP
SATO, Ryuichiro , JP
ISHIZUKA, Masataka , JP
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| (73) |
Sumitomo Electric Optifrontier Co., Ltd. ,
1, Taya-cho, Sakae-ku, Yokohama-shi
Kanagawa 2448589,
JP
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| (54) | OPTICAL FIBER HOLDER |
| OPTICAL FIBER HOLDER |