Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12366443 | Surface inspection device and shape measurement software | Toshifumi Honda | 2025-07-22 |
| 12306427 | Video display device and video display system | Ryuji Ukai, Takahiro MOURI, Toshiteru Nakamura, Takuma Kuno, Masahito UCHIYAMA | 2025-05-20 |
| 12196673 | Defect inspection apparatus and defect inspection method | Toshifumi Honda, Andreas Karsaklian Dal Bosco, Tomoto Kawamura, Kenshiro OHTSUBO | 2025-01-14 |
| 11513473 | Waveguide, waveguide manufacturing apparatus, waveguide manufacturing method, and video display device using the same | Hiromichi Yamakawa | 2022-11-29 |
| 11493759 | Hologram light guide plate with plurality of layers and head mount display using hologram light guide plate | Tomoto Kawamura, Mitsuru Nagasawa, Hiromichi Yamakawa | 2022-11-08 |
| 11428939 | Light-guiding plate, light-guiding plate manufacturing method, and video display device | Ryuji Ukai | 2022-08-30 |
| 10649118 | Imaging device | Kazuyuki Tajima, Takeshi Shimano | 2020-05-12 |
| 9841731 | Holographic memory device | Kazuyoshi Yamazaki | 2017-12-12 |
| 9769442 | Information display apparatus | Akihiko SHIRAI, Kazuhisa Yanaka | 2017-09-19 |
| 9443491 | Information display device | Akihiko SHIRAI, Kazuhisa Yanaka | 2016-09-13 |