Patents/Inventors

Takehiko Hagihara

AzuminoJP4 patents

4 Patents

US118157972023
Light Source Device and Projector
SEIKO EPSON CORPORATION
0 cites
US116626532023
Light Source Device and Projector
SEIKO EPSON CORPORATION
0 cites
US116198692023
Light Source Apparatus and Projector
SEIKO EPSON CORPORATION
0 cites
US115436172023
Diffusion Apparatus, Optical Apparatus, and Projector
Seiko Epson Corporation
0 cites