New Year’s holiday

Please be informed that the Japan Patent Office and our office will be closed during the New Year’s holiday from December 27, 2025 to January 4, 2026.

In this regard, any letters or e-mails we receive during this period will be acknowledged on January 5, 2026.

Thank you for your kind attention and cooperation, and HAPPY NEW YEAR!

Kitazawa & Koizumi

お電話かメールフォームよりお問い合わせください。

03-6275-0736(電話対応時間 0:00~0:00土日・祝日を除く)

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