Issued Patents All Time
Showing 1–25 of 91 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12379322 | Sparkle contrast correcting method, comparing method, comparing apparatus, electronic display manufacturing method, and anti-glare layer manufacturing method | Gen Furui, Kazutoshi Ishida, Hiroko Suzuki, Masayuki Tsunekawa, Yukimitsu Iwata +2 more | 2025-08-05 |
| 12038147 | Lighting system and method of designing lighting system | Shumpei Nishio | 2024-07-16 |
| 11960101 | Optical measurement device and optical measurement method | Kazutoshi Ishida, Shumpei Nishio | 2024-04-16 |
| 11953857 | Illumination apparatus using a coherent light source | — | 2024-04-09 |
| 11940139 | Lighting device and lighting method | Shumpei Nishio, Toshiyuki Nakai | 2024-03-26 |
| 11732860 | Illumination device | Shumpei Nishio | 2023-08-22 |
| 11549664 | Portable lighting device and lighting method | Shumpei Nishio, Kaori NAKATSUGAWA, Kazutoshi Ishida | 2023-01-10 |
| 11530792 | Illumination device and method of manufacturing the same | Shumpei Nishio | 2022-12-20 |
| 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, Kaori NAKATSUGAWA, Tomoe Sato | 2022-11-22 |
| 11447065 | Timing control unit for controlling an illumination device with coherent light source | Tomoe Sato, Kazutoshi Ishida | 2022-09-20 |
| 11359785 | Illumination device | Shumpei Nishio | 2022-06-14 |
| 11274801 | Illumination device using coherent light source | Shumpei Nishio | 2022-03-15 |
| 11193640 | Illumination device | Shumpei Nishio | 2021-12-07 |
| 11186219 | Illumination apparatus, hologram device, and vehicle control method | Shumpei Nishio, Kaori NAKATSUGAWA, Tomoe Sato | 2021-11-30 |
| 11131964 | Illumination device | — | 2021-09-28 |
| 11112080 | Illumination device including coherent light source to illuminate an illumination area | — | 2021-09-07 |
| 11092305 | Illumination device | Shumpei Nishio | 2021-08-17 |
| 10992912 | Illumination device, projection apparatus, lens array, and optical module | — | 2021-04-27 |
| 10955736 | Screen, display apparatus, screen use method, particle, particle layer, particle sheet, and light control sheet | Kaori NAKATSUGAWA, Kazutoshi Ishida, Hiroyuki Honda, Masanori Umeya, Shogo KUBOTA | 2021-03-23 |
| 10948878 | Illumination device, projection apparatus and projection-type image display apparatus | Kazutoshi Ishida, Tomoe Takanokura, Yasuyuki Ooyagi | 2021-03-16 |
| 10941915 | Illumination device for illuminating a predetermined range with coherent light | Shumpei Nishio | 2021-03-09 |
| 10866351 | Lighting device | Shumpei Nishio | 2020-12-15 |
| 10845020 | Illumination device and method of manufacturing the same | Shumpei Nishio | 2020-11-24 |
| 10837617 | Illumination device | Shumpei Nishio | 2020-11-17 |
| 10809541 | Projection device and projection-type video display device | Kazutoshi Ishida, Tomoe Takanokura, Yasuyuki Ooyagi | 2020-10-20 |