Patents
.us
Search
Marketplace
Patent My Idea
Patents
/
Inventors
Fumika Yamada
Shiojiri
JP
4 patents
4 Patents
US12449569
2025
Wavefront Control Element, Lighting Device, and Projector
SEIKO EPSON CORPORATION
0 cites
US12429629
2025
Projector
SEIKO EPSON CORPORATION
0 cites
US12035078
2024
Light Source Device and Projector
SEIKO EPSON CORPORATION
0 cites
US11592682
2023
Display Apparatus
SEIKO EPSON CORPORATION
0 cites