Echizen-shi
Japan
3
2026-04-09
The entities that hold a legal rights for patent applications filed by inventor Muneyasu Riku:
Riku Muneyasu from Echizen-shi, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
REFLECTIVE MASK BLANK AND METHOD FOR MANUFACTURING THE SAME
#2 | 2026-02-12REFLECTIVE MASK BLANK AND METHOD FOR MANUFACTURING THE SAME
#3 | 2025-12-25REFLECTIVE MASK BLANK AND METHOD FOR MANUFACTURING THE SAME, AND METHOD FOR INSPECTING REFLECTIVE MASK BLANK-RELATED SUBSTRATE
7662862 ⎘