Issued Patents All Time
Showing 25 most recent of 156 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12422717 | Optical element | Kojiro Ikeda | 2025-09-23 |
| 12416837 | Liquid crystal device | Kojiro Ikeda | 2025-09-16 |
| 12411363 | Lighting device and optical element | Kojiro Ikeda, Tae Kurokawa | 2025-09-09 |
| 12399401 | Liquid crystal device | Kojiro Ikeda, Koichi Nagao, Shinichiro Tanaka | 2025-08-26 |
| 12372837 | Optical device | Kojiro Ikeda, Tae Kurokawa | 2025-07-29 |
| 12366344 | Illumination device | Masashi TAKAHATA, Hiroyuki WAKANA | 2025-07-22 |
| 12345983 | Light adjustment device and panel unit | Kojiro Ikeda | 2025-07-01 |
| 12345985 | Optical element | Kojiro Ikeda, Yoshikatsu Imazeki | 2025-07-01 |
| 12339546 | Light adjustment device and light adjustment panel | Koichi Nagao | 2025-06-24 |
| 12320478 | Lighting device | Kojiro Ikeda, Keiji Takizawa | 2025-06-03 |
| 12305829 | Illumination device and optical element | Tae Kurokawa, Kojiro Ikeda | 2025-05-20 |
| 12287543 | Display device | Shuji Hayashi | 2025-04-29 |
| 12265675 | Display device with touch detecting function and electronic apparatus | Koji Ishizaki, Hayato Kurasawa | 2025-04-01 |
| 12253762 | Optical element including stacked liquid crystal cells | Kojiro Ikeda | 2025-03-18 |
| 12248227 | Method for driving optical element | Takayuki Imai, Kojiro Ikeda | 2025-03-11 |
| 12222497 | Display device | Masaaki Kabe, Chikyu Nakaoka | 2025-02-11 |
| 12216363 | Liquid crystal light control device | Tae Kurokawa, Kojiro Ikeda | 2025-02-04 |
| 12210251 | Liquid crystal light control device and lighting device | Kojiro Ikeda, Tae Kurokawa | 2025-01-28 |
| 12197090 | Light adjustment device and light adjustment device manufacturing method | Yoshikatsu Imazeki, Yoshifumi KAMEI, Kojiro Ikeda | 2025-01-14 |
| 12181756 | Light adjustment device having a panel unit including light adjustment panels | Yoshikatsu Imazeki, Yoshifumi KAMEI | 2024-12-31 |
| 12174493 | Liquid crystal light control device | Tae Kurokawa, Kojiro Ikeda | 2024-12-24 |
| 12169336 | Optical element | Kojiro Ikeda, Tae Kurokawa | 2024-12-17 |
| 12163642 | Lighting device | Kojiro Ikeda, Tae Kurokawa, Keiji Takizawa | 2024-12-10 |
| 12153313 | Display device | Junji KOBASHI | 2024-11-26 |
| 12140306 | Optical element and lighting device | Tae Kurokawa, Kojiro Ikeda | 2024-11-12 |