Representative country of application |
: | 日本 |
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Application number |
: | 2019-156318 |
Publication number |
: | 2021-031650 |
Patent number |
: | 7402449 |
Date of filing |
: | 2019/08/29 |
Date of publication |
: | 2021/03/01 |
Date of patent |
: | 2023/12/13 |
International patent classification |
: | C08L 101/12(2006.01):C08F 2/44 (2006.01):C08K 3/22(2006.01):C08K 5/3475(2006.01):C08K 5/3492(2006.01):C08L 31/00(2006.01):G02B 1/04 (2006.01):G02B 3/00 (2006.01):G02C 7/00 (2006.01):G02C 7/02 (2006.01) |
Relevant patent |
: | 特許第6143261号:NDフィルタ及び太陽観察用NDフィルタ並びにこれらの製造方法 |
Published unexamined patent application |
: | |
Link for Patent Gazette |
: | |
Licensable Patent Information Database |
: |
Access From 2021.3.1 |
: |
- Accesses |
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