Patents/Inventors

Hisaya Hara

TokyoJP1 patent

2 Patents

US123715212025
Photosensitive Composition, Hologram Recording Medium Using the Same, Hologram Optical Element, and Method of Forming Hologram Diffraction Grating
Sony Group Corporation
0 cites
US120945072024
Hologram Recording Composition, Hologram Recording Medium, Diffraction Optical Element, and Optical Device, Optical Component, and Image Display Device Using Diffraction Optical Element
Sony Group Corporation
0 cites