Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE50614 | Semiconductor light emitting element | Masahiko Sano, Takahiko Sakamoto, Keiji Emura | 2025-09-30 |
| 12027501 | Surface light source and method of manufacturing surface light source | So Sakamaki, Masayuki Eguchi | 2024-07-02 |
| 11640957 | Light emitting module | So Sakamaki, Yasunori Nagahama, Masahiko Sano | 2023-05-02 |
| RE49406 | Semiconductor light emitting element | Masahiko Sano, Takahiko Sakamoto, Keiji Emura | 2023-01-31 |
| 11538966 | Method of manufacturing light emitting device | — | 2022-12-27 |
| RE49298 | Semiconductor light emitting element | Masahiko Sano, Takahiko Sakamoto, Keiji Emura | 2022-11-15 |
| 11410975 | Display device and method of manufacturing display device | Kinya Ichikawa, Masahiko Sano, Ryohei Hirose, Hiroshi Yoneda | 2022-08-09 |
| 11362246 | Method of manufacturing display device with lateral wiring | Kinya Ichikawa, Masahiko Sano, Ryohei Hirose, Hiroshi Yoneda | 2022-06-14 |
| 10892255 | Method of manufacturing light emitting module | So Sakamaki, Yasunori Nagahama, Masahiko Sano | 2021-01-12 |
| 10797210 | Light emitting device having reduced thickness and increased light-reflectivity | Hajime Washio | 2020-10-06 |
| 9525103 | Sapphire substrate having elongated projection and semiconductor light emitting device utilizing the same | Junya Narita, Takuya Okada, Yohei Wakai, Yoshiki Inoue, Naoya Sako | 2016-12-20 |
| 9070814 | LED sapphire substrate with groups of three projections on the surface | Junya Narita, Takuya Okada, Yohei Wakai, Yoshiki Inoue, Naoya Sako | 2015-06-30 |
| 9012936 | Sapphire substrate having triangular projections with portions extending in direction of substrate crystal axis | Junya Narita, Takuya Okada, Yohei Wakai, Yoshiki Inoue, Naoya Sako | 2015-04-21 |
| 8847263 | Sapphire substrate having triangular projections with outer perimeter formed of continuous curve | Junya Narita, Takuya Okada, Yohei Wakai, Yoshiki Inoue, Naoya Sako | 2014-09-30 |
| 8847262 | Sapphire substrate having triangular projections with bottom sides formed of outwardly curved lines | Junya Narita, Takuya Okada, Yohei Wakai, Yoshiki Inoue, Naoya Sako | 2014-09-30 |
| 8461617 | Semiconductor light emitting element and semiconductor light emitting device | Yoshiki Inoue | 2013-06-11 |
| 8120057 | Semiconductor light emitting element | Masahiko Sano, Takahiko Sakamoto, Keiji Emura | 2012-02-21 |
| 7982236 | Semiconductor light emitting element | Masahiko Sano, Takahiko Sakamoto, Keiji Emura | 2011-07-19 |