Tokyo
Japan
5
2026-02-05
The entities that hold a legal rights for patent applications filed by inventor KAMAKURA Ryosuke:
Ryosuke KAMAKURA from Tokyo, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
WAVELENGTH CONVERSION DEVICE AND ILLUMINATION DEVICE
#2 | 2025-12-11WAVELENGTH CONVERSION DEVICE AND ILLUMINATION DEVICE
#3 | 2023-03-16Optical device, and method of fabricating optical device
#4 | 2021-01-14Solenoid, solenoid valve, and damper
#5 | 2021-01-14Valve device and shock absorber
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