Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12126142 | Nitride semiconductor laser device and method of manufacturing nitride semiconductor laser device | Kunihiko Tasai, Kota Tokuda | 2024-10-22 |
| 10546975 | Semiconductor optical device | Tatsushi Hamaguchi, Masaru Kuramoto | 2020-01-28 |
| 10170667 | Semiconductor optical device | Tatsushi Hamaguchi, Masaru Kuramoto | 2019-01-01 |
| 9917228 | Semiconductor optical device | Tatsushi Hamaguchi, Masaru Kuramoto | 2018-03-13 |
| 9905719 | Multi-junction solar cell, photoelectric conversion device, and compound-semiconductor-layer lamination structure | Hiroshi Yoshida, Masao Ikeda, Shiro Uchida, Masaru Kuramoto, Masayuki Arimochi +3 more | 2018-02-27 |
| 7754504 | Light-emitting diode, method for making light-emitting diode, integrated light-emitting diode and method for making integrated light-emitting diode, method for growing a nitride-based III-V group compound semiconductor, light source cell unit, light-emitting diode | Akira Ohmae, Shigetaka Tomiya, Yuki Maeda, Michinori Shiomi, Takaaki Ami +3 more | 2010-07-13 |