Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6258619 | Fabrication of semiconductor light emitting device | Masayuki Sonobe, Shunji Nakata, Yukio Shakuda, Tsuyoshi Tsutsui | 2001-07-10 |
| 6194241 | Semiconductor light emitting device and method of manufacturing the same | Tsuyoshi Tsutsui, Shunji Nakata, Yukio Shakuda, Masayuki Sonobe | 2001-02-27 |
| 6191437 | Semiconductor light emitting device and method of manufacturing the same | Masayuki Sonobe, Shunji Nakata, Tsuyoshi Tsutsui | 2001-02-20 |
| 6168962 | Method of manufacturing a semiconductor light emitting device | Shunji Nakata, Yukio Shakuda, Masayuki Sonobe, Tsuyoshi Tsutsui | 2001-01-02 |
| 6156584 | Method of manufacturing a semiconductor light emitting device | Shunji Nakata, Yukio Shakuda, Masayuki Sonobe, Tsuyoshi Tsutsui | 2000-12-05 |
| 6107644 | Semiconductor light emitting device | Yukio Shakuda, Shunji Nakata, Masayuki Sonobe, Tsuyoshi Tsutsui | 2000-08-22 |
| 6054716 | Semiconductor light emitting device having a protecting device | Masayuki Sonobe, Tsuyoshi Tsutsui, Shunji Nakata, Shinji Isokawa, Hidekazu Toda | 2000-04-25 |
| 5939735 | Semiconductor light emitting device | Tsuyoshi Tsutsui, Shunji Nakata, Yukio Shakuda, Masayuki Sonobe | 1999-08-17 |