Headlines
Japan Invention Day 2023

Invention Day 2023 In Japan

The Invention Day 2023 is an action day in Japan and will take place on Apr 18, 2023. Facts Date Tuesday, April 18, 2023 Category Action Day Where In Japan Frequency Annually on April 18th First committed 1954 Next occurences Year Date Weekday 2023 Apr 18, 2023 Tuesday 2024 Apr 18, 2024 Thursday 2025 Apr…

Read More
Show Buttons
Hide Buttons