Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12368243 | Electromagnetic wave reflector, reflected electromagnetic wave fence, and method of assembling electromagnetic wave reflector | Koji Ikawa | 2025-07-22 |
| 12355154 | Electromagnetic wave reflector, electromagnetic wave reflective fence, and method of assembling electromagnetic wave reflector | Koji Ikawa | 2025-07-08 |
| 12308521 | Wireless transmission system | Koji Ikawa | 2025-05-20 |
| 12108195 | Reflective screen and image display device | Masahiro Goto, Hiroshi Sekiguchi, Tomoya Kawashima | 2024-10-01 |
| 11695904 | Reflective screen and image display device | Masahiro Goto, Hiroshi Sekiguchi, Tomoya Kawashima | 2023-07-04 |
| 10684515 | Light-modulating cell | Yusuke Nakamura, Tomoya Kawashima, Norio Ishii | 2020-06-16 |
| 9720154 | Patterned phase difference film and method for manufacturing same | Yuya Inomata, Masanori Fukuda, Hideki Usuki, Keiji Kashima, Kazuki Yamada | 2017-08-01 |
| 9638848 | Patterned phase difference film and method for manufacturing same | Yuya Inomata, Masanori Fukuda, Hideki Usuki, Keiji Kashima, Kazuki Yamada | 2017-05-02 |