|
|
|
|
|
Legal status
Patent not validated
| (51) | INT.CL. | G02C 7/10 | (2006.01) |
| G02C 7/10 | (2013.01) | ||
| G02B 1/115 | (2015.01) | ||
| C23C 14/08 | (2013.01) | ||
| G02B 5/00 | (2006.01) | ||
| G02B 5/22 | (2013.01) | ||
| C23C 14/08 | (2006.01) | ||
| G02B 1/115 | (2013.01) | ||
| C23C 14/20 | (2006.01) | ||
| G02B 5/205 | (2013.01) | ||
| G02B 5/20 | (2006.01) | ||
| G02B 5/22 | (2006.01) |
| (11) | Number of the document | 3968083 |
| (13) | Kind of document | T |
| (96) | European patent application number | 20822280.2 |
| Date of filing the European patent application | 2020-06-05 | |
| (97) | Date of publication of the European application | 2022-03-16 |
| (45) | Date of publication and mention of the grant of the patent | 2024-08-07 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/JP2020/022402 |
| Date | 2020-06-05 |
| (87) | Number | WO 2020/250837 |
| Date | 2020-12-17 |
| (30) | Number | Date | Country code |
| 2019108919 | 2019-06-11 | JP |
| (72) |
SUZUKI, Ryosuke , JP
|
| (73) |
Tokai Optical Co., Ltd. ,
5-26, Aza-Shimoda
Eta-cho, Okazaki-shi, Aichi 444-2192,
JP
|
| (54) | PLASTIC SUBSTRATE ND FILTER AND PLASTIC SUBSTRATE ND FILTER FOR USE IN EYEGLASSES |
| PLASTIC SUBSTRATE ND FILTER AND PLASTIC SUBSTRATE ND FILTER FOR USE IN EYEGLASSES |