Inventor
TOKUYAMA KAZUTATSU
JP9 patents
⚠️ This page may combine multiple inventors who share the name “TOKUYAMA KAZUTATSU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
5 patentsUS11073693B2Jul 27, 2021
Optical device, head mounted display, assembling method for the same, holographic diffraction grating, display device, and alignment device
SONY CORP2 citations71
US7889619B2Feb 15, 2011
Hologram recording/reproducing apparatus and light source apparatus
SONY CORP4 citations59
US7826325B2Nov 2, 2010
Recording and reproducing apparatus and defect determination method
SONY CORP4 citations59
US7760611B2Jul 20, 2010
Hologram reproducing apparatus
SONY CORP1 citations50
US7835049B2Nov 16, 2010
Reproducing apparatus and reproducing method
SONY CORP0 citations41