Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12414406 | Semiconductor light-emitting device and photocoupler | Hideto Sugawara, Hiroaki Ootsuka, Naoki Murakami | 2025-09-09 |
| 12142411 | Isolator | Ryohei Nega, Yoshihiko Fuji, Tatsuya Ohguro | 2024-11-12 |
| 11935846 | Electronic device | Yoichiro Kurita, Masayuki Sugiura, Yoshiaki Aizawa | 2024-03-19 |
| 11916027 | Isolator | Yoshihiko Fuji, Ryohei Nega, Tatsuya Ohguro | 2024-02-27 |
| 11676919 | Electronic device | Yoichiro Kurita, Masayuki Sugiura, Yoshiaki Aizawa | 2023-06-13 |
| 11482645 | Semiconductor light-emitting device | Hideto Sugawara | 2022-10-25 |
| 9847447 | Semiconductor light-emitting element and optical coupling device | Kenji Fujimoto | 2017-12-19 |
| 9444012 | Semiconductor light emitting device and method for manufacturing the same | Koji Asakawa, Akira Fujimoto, Ryota Kitagawa, Shinji Nunotani, Eishi Tsutsumi +1 more | 2016-09-13 |
| 9437779 | Semiconductor light emitting device and method for manufacturing the same | Koji Asakawa, Akira Fujimoto, Ryota Kitagawa, Kumi Masunaga, Shinji Nunotani | 2016-09-06 |
| 9331248 | Semiconductor light emitting device and method for manufacturing the same | Kumi Masunaga, Ryota Kitagawa, Akira Fujimoto, Koji Asakawa, Shinji Nunotani | 2016-05-03 |
| 9318661 | Semiconductor light emitting device and method for manufacturing the same | Kumi Masunaga, Ryota Kitagawa, Eishi Tsutsumi, Akira Fujimoto, Koji Asakawa +1 more | 2016-04-19 |
| 9159880 | Semiconductor light emitting device and method for manufacturing the same | Koji Asakawa, Akira Fujimoto, Ryota Kitagawa, Kumi Masunaga, Shinji Nunotani | 2015-10-13 |
| 9142728 | Semiconductor light emitting device and method for manufacturing the same | Akira Fujimoto, Ryota Kitagawa, Kumi Masunaga, Kenji Nakamura, Tsutomu Nakanishi +2 more | 2015-09-22 |
| 8921887 | Semiconductor light emitting device and method for manufacturing the same | Kumi Masunaga, Ryota Kitagawa, Akira Fujimoto, Koji Asakawa, Shinji Nunotani | 2014-12-30 |
| 8853711 | Semiconductor light emitting device and method for manufacturing same | Akira Fujimoto, Koji Asakawa, Ryota Kitagawa, Shinji Nunotani, Eishi Tsutsumi +1 more | 2014-10-07 |
| 8835954 | Semiconductor light emitting device and method for manufacturing the same | Akira Fujimoto, Ryota Kitagawa, Kumi Masunaga, Kenji Nakamura, Tsutomu Nakanishi +2 more | 2014-09-16 |
| 8754431 | Light emitting device with an electrode having a through-holes | Akira Fujimoto, Tsutomu Nakanishi, Ryota Kitagawa, Kenji Nakamura, Shinji Nunotani | 2014-06-17 |
| 8692283 | Light-transmitting metal electrode, electronic apparatus and light emitting device | Tsutomu Nakanishi, Akira Fujimoto, Ryota Kitagawa, Kumi Masunaga, Kenji Nakamura +2 more | 2014-04-08 |
| 8680561 | Semiconductor light emitting device and method for manufacturing same | Ryota Kitagawa, Akira Fujimoto, Koji Asakawa, Eishi Tsutsumi, Shinji Nunotani +1 more | 2014-03-25 |
| 8450824 | Optically transmissive metal electrode, electronic device, and optical device | Kenji Nakamura, Akira Fujimoto, Tsutomu Nakanishi, Ryota Kitagawa, Shinji Nunotani | 2013-05-28 |
| RE43159 | Semiconductor light emitting device | — | 2012-02-07 |
| 7432535 | Semiconductor light emitting device | — | 2008-10-07 |
| 7388231 | Semiconductor light emitting device | — | 2008-06-17 |
| 7038243 | Semiconductor light emitting device | — | 2006-05-02 |
| 5990497 | Semiconductor light emitting element, semiconductor light emitting device using same element | Takafumi Nakamura, Makoto Yamamura, Yoshio Ariizumi, Kazuhiro Tamura, Shinichi Sanda +2 more | 1999-11-23 |