Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12275888 | Agglomerated boron nitride powder, heat dissipation sheet, and semiconductor device | Masanori Yamazaki, Masaya SUGIYAMA, Hiromu Watanabe | 2025-04-15 |
| 11279875 | Nitride phosphor and method for producing nitride phosphor | Ryo Koizumi, Yuhei Inata, Saiko Kiyohara, Masahito Isaka, Kohei Matsuda | 2022-03-22 |
| 11203713 | Phosphor, light-emitting device, image display device, and illumination device | Shiho Takashina, Masahito Isaka, Atsushi Oishi, Ryuichi Hasegawa | 2021-12-21 |
| 6791181 | Semiconductor light emitting device | Hideyoshi Horie, Nobuhiro Arai | 2004-09-14 |