What’s new?
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Office Closure Notice: October 22–23, 2026
2026.10.12
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Launch of Tsubo NEWS
2026.08.26
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2026 Summer Holiday Announcement
2026.07.20
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2026 Golden Week Holidays Announcement
2026.04.16
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Temporary Office Closure – Friday, April 10
2026.03.31
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2026 International Space Industry Exhibition – Tokyo Big Sight
2026.01.12
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2025 Winter Holidays Announcement
2025.12.01
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2025 Temporary Closure Announcement
2025.10.01
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2025 Summer Holiday Announcement
2025.06.27
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Tsubosaka Electric exhibits at OPIE’25 in Yokohama, Japan
2025.04.22