Issued Patents All Time
Showing 1–25 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12284852 | Light emitting module | Yusaku Achi | 2025-04-22 |
| 12189175 | Planar light source | Yukihiro Miura | 2025-01-07 |
| 12117691 | Method of producing light-emitting device and planar light source | Takuya Nakabayashi, Keiji Emura, Tsuyoshi OKAHISA, Toshinobu Katsumata | 2024-10-15 |
| 11934003 | Planar light source | Yukihiro Miura, Masaaki Katsumata, Takashi Matsuo | 2024-03-19 |
| 11719975 | Light-emitting module and surface-emitting light source | Toshinobu Katsumata | 2023-08-08 |
| 11650365 | Surface light source | Toshinobu Katsumata | 2023-05-16 |
| 11513389 | Light emitting module | Toshinobu Katsumata | 2022-11-29 |
| 11508881 | Light emitting module and method of manufacturing the same | Mamoru Imada, Toshiaki Moriwaki, Yusaku Achi | 2022-11-22 |
| 11506934 | Light-emitting device and planar light source | Takuya Nakabayashi, Keiji Emura, Tsuyoshi OKAHISA, Toshinobu Katsumata | 2022-11-22 |
| 11493803 | Display device and light-diffusing sheet stacked body | Yusaku Achi, Chengheng TSAI | 2022-11-08 |
| 11415741 | Surface light source | Toshinobu Katsumata | 2022-08-16 |
| 11391878 | Light emitting module | Toshinobu Katsumata, Seitaro Akagawa, Toshiaki Moriwaki | 2022-07-19 |
| 11380826 | Light emitting module | Yusaku Achi | 2022-07-05 |
| 11346081 | Construction machine | Kazushige Mori, Shinya Imura | 2022-05-31 |
| 11329201 | Light-emitting device | Yusaku Achi | 2022-05-10 |
| 11230819 | Construction machine | Kazushige Mori, Shinya Imura | 2022-01-25 |
| 11143807 | Method of manufacturing light emitting module and light emitting module | Tadao Hayashi, Yusaku Achi, Mamoru Imada | 2021-10-12 |
| 11106082 | Light-emitting module and surface-emitting light source | Toshinobu Katsumata | 2021-08-31 |
| 11106077 | Light emitting module and method of manufacturing the same | Mamoru Imada, Toshiaki Moriwaki, Yusaku Achi | 2021-08-31 |
| 11061178 | Light emitting module | Toshinobu Katsumata, Seitaro Akagawa, Toshiaki Moriwaki | 2021-07-13 |
| 11035994 | Light-emitting module | Yusaku Achi, Toshiaki Moriwaki | 2021-06-15 |
| 10971657 | Light emitting module and method of manufacturing the same | Mamoru Imada, Toshiaki Moriwaki, Yusaku Achi | 2021-04-06 |
| 10884290 | Light emittng module | Toshinobu Katsumata | 2021-01-05 |
| 10847693 | Light emitting device and lead frame with resin | Seitaro Akagawa, Toshiyuki Hashimoto, Kazuki KODA, Kiyoshi KAYAMA, Yuta HORIKAWA +1 more | 2020-11-24 |
| 10768353 | Method of manufacturing light emitting module and light emitting module | Tadao Hayashi, Yusaku Achi, Mamoru Imada | 2020-09-08 |