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Legal status
Patent not validated
| (51) | INT.CL. | G01B 9/02 | (2022.01) |
| G01N 21/17 | (2013.01) | ||
| A61B 3/10 | (2006.01) | ||
| G01B 9/02004 | (2013.01) | ||
| G01B 11/24 | (2006.01) | ||
| G01B 9/02059 | (2013.01) | ||
| G01N 21/17 | (2006.01) | ||
| G01B 9/02091 | (2013.01) | ||
| A61B 3/102 | (2013.01) |
| (11) | Number of the document | 3637041 |
| (13) | Kind of document | T |
| (96) | European patent application number | 18813050.4 |
| Date of filing the European patent application | 2018-05-29 | |
| (97) | Date of publication of the European application | 2020-04-15 |
| (45) | Date of publication and mention of the grant of the patent | 2023-09-20 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/JP2018/020464 |
| Date | 2018-05-29 |
| (87) | Number | WO 2018/225574 |
| Date | 2018-12-13 |
| (30) | Number | Date | Country code |
| 2017112500 | 2017-06-07 | JP |
| (72) |
TAKAYA, Masato , JP
IWATA, Shinya , JP
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| (73) |
Tatsuta Electric Wire & Cable Co., Ltd. ,
3-1, Iwata-cho 2-chome, Higashiosaka-shi, Osaka 578-8585,
JP
Nidek Co., Ltd. , 34-14, Maehama Hiroishi-cho, Gamagori-shi, Aichi 443-0038, JP |
| (54) | LIGHT INTERFERENCE UNIT AND LIGHT INTERFERENCE MEASUREMENT DEVICE |
| LIGHT INTERFERENCE UNIT AND LIGHT INTERFERENCE MEASUREMENT DEVICE |