Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12309897 | Leaf-filtered sunlight simulation control device | Akinori Heishi, Haruka Suzuki | 2025-05-20 |
| 12203648 | Lighting device, air conditioner, and control system | Yusuke FUJII, Haruka Suzuki, Muneharu Kuwata, Kuniko Kojima | 2025-01-21 |
| 12099228 | Diffuser and lighting apparatus | Masatoshi Nishimura | 2024-09-24 |
| 12078336 | Lighting device, air conditioner, and control system | Yusuke FUJII, Haruka Suzuki, Muneharu Kuwata, Kuniko Kojima | 2024-09-03 |
| 11879634 | Illumination device | Yusuke FUJII, Haruka Yamazaki, Muneharu Kuwata, Kuniko Kojima | 2024-01-23 |
| 11874431 | Diffuser and lighting device | Yusuke FUJII | 2024-01-16 |
| 11828973 | Illumination device | Haruka Yamazaki, Yusuke FUJII | 2023-11-28 |
| D992190 | Lighting device | Yusuke FUJII, Haruka Yamazaki, Muneharu Kuwata, Kuniko Kojima | 2023-07-11 |
| D991527 | Lighting device | Yusuke FUJII, Haruka Yamazaki, Muneharu Kuwata, Kuniko Kojima | 2023-07-04 |
| D991528 | Lighting device | Yusuke FUJII, Haruka Yamazaki, Muneharu Kuwata, Kuniko Kojima | 2023-07-04 |
| D991529 | Lighting device | Yusuke FUJII, Haruka Yamazaki, Muneharu Kuwata, Kuniko Kojima | 2023-07-04 |
| 11561334 | Diffusive body and illumination device | Yusuke FUJII | 2023-01-24 |
| 11442216 | Lighting device, window with a lighting function, and building product for a window | Yusuke FUJII | 2022-09-13 |
| 11313526 | Lighting unit and lighting fixture | Yusuke FUJII | 2022-04-26 |
| D929012 | Lighting device | Yusuke FUJII, Haruka Yamazaki, Muneharu Kuwata, Kuniko Kojima | 2021-08-24 |
| D927038 | Lighting device | Yusuke FUJII, Haruka Yamazaki, Muneharu Kuwata, Kuniko Kojima | 2021-08-03 |
| 9625803 | Screen, optical element, and display device | Jun Kondo, Kuniko Kojima, Yuzo Nakano, Akihisa Miyata | 2017-04-18 |
| 9341793 | Light source device | Seiji Nakano, Mitoru Yabe, Keiji Nakamura | 2016-05-17 |
| 8879143 | Optical element, screen, and display device | Eiji Yokoyama, Tomohiro Sasagawa, Jun Kondo, Muneharu Kuwata, Kuniko Kojima +1 more | 2014-11-04 |
| 8439506 | Reflector mounting structure and projection display device | Norihiro Watanabe, Atsushi Michimori | 2013-05-14 |