Tokyo
Japan
6
2026-02-05
The entities that hold a legal rights for patent applications filed by inventor Johnson Michiko:
Michiko Johnson from Tokyo, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
LIQUID EJECTION HEAD AND METHOD FOR MANUFACTURING SAME
#2 | 2025-12-04LIQUID EJECTION HEAD
#3 | 2024-04-11LIQUID EJECTION HEAD AND METHOD OF INSPECTING THE LIQUID EJECTION HEAD
#4 | 2022-11-03Liquid ejection head and method of testing for leaks in liquid supply openings of liquid ejection head
#5 | 2022-06-02Liquid ejection head, method of operating liquid ejecting head, and liquid ejection apparatus
#6 | 2022-05-05Liquid ejection head, and liquid ejection device
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