Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11549664 | Portable lighting device and lighting method | Shumpei Nishio, Makio Kurashige, Kazutoshi Ishida | 2023-01-10 |
| 11505111 | Illumination apparatus having a coherent light source and diffraction optical device that has a plurality of diffraction zones and widens the width of the illumination zone | Shumpei Nishio, Makio Kurashige, Tomoe Sato | 2022-11-22 |
| 11186219 | Illumination apparatus, hologram device, and vehicle control method | Shumpei Nishio, Makio Kurashige, Tomoe Sato | 2021-11-30 |
| 10955736 | Screen, display apparatus, screen use method, particle, particle layer, particle sheet, and light control sheet | Makio Kurashige, Kazutoshi Ishida, Hiroyuki Honda, Masanori Umeya, Shogo KUBOTA | 2021-03-23 |
| 10773636 | Illumination apparatus, hologram device, and vehicle control method | Shumpei Nishio, Makio Kurashige, Tomoe Sato | 2020-09-15 |
| 10754168 | Illumination device | Makio Kurashige, Shumpei Nishio | 2020-08-25 |
| 10656495 | Optical sheet, screen, and display apparatus | Shogo KUBOTA, Makio Kurashige | 2020-05-19 |
| 10634986 | Screen, display apparatus, screen use method, particle, particle layer, particle sheet, and light control sheet | Makio Kurashige, Kazutoshi Ishida, Hiroyuki Honda, Masanori Umeya, Shogo KUBOTA | 2020-04-28 |
| 10317695 | Illumination device | Makio Kurashige, Shumpei Nishio | 2019-06-11 |