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- 2023.01.18 2023:01:18:10:00:00Tokyo Main Office relocated
- 2022.04.14 2022:04:14:09:01:55Announcement of merger and foundation of new incorporated IP firm
- 2021.07.19 2021:07:19:11:55:58Holiday Notice
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- 2020.04.16 2020:04:16:13:05:03JPO announces special measures for those affected by COVID-19
- 2018.06.04 2018:06:04:22:29:06Period of exception to loss of novelty in Japan extended from six months to one year
- 2018.05.18 2018:05:18:12:12:06IP High Court Grand Panel decision on effects of term-extended patents confirmed