Issued Patents 2017
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9824869 | Zinc oxide sputtering target | Jun Yoshikawa, Hirofumi Yamaguchi | 2017-11-21 |
| 9767961 | Composite electronic component | Naoto Ohira, Natsumi Shimogawa, Hirofumi Yamaguchi | 2017-09-19 |
| 9768352 | Polycrystalline gallium-nitride self-supporting substrate and light-emitting element using same | Morimichi Watanabe, Jun Yoshikawa, Yoshitaka Kuraoka | 2017-09-19 |
| 9663871 | Method for forming a single crystal by spraying the raw material onto a seed substrate | Nobuyuki Kobayashi, Kazuki Maeda, Koichi Kondo, Katsuhiro Imai, Jun Yoshikawa | 2017-05-30 |
| 9640720 | Surface light-emission element using zinc oxide substrate | Morimichi Watanabe, Katsuhiro Imai, Jun Yoshikawa, Takashi Yoshino, Yukihisa Takeuchi | 2017-05-02 |
| 9548418 | Gallium nitride self-supported substrate, light-emitting device and manufacturing method therefor | Morimichi Watanabe, Jun Yoshikawa, Katsuhiro Imai, Tomohiko Sugiyama, Takashi Yoshino +2 more | 2017-01-17 |
| 9543473 | Polycrystalline gallium-nitride self-supporting substrate and light-emitting element using same | Morimichi Watanabe, Jun Yoshikawa, Yoshitaka Kuraoka | 2017-01-10 |
| 9543567 | Method for manufacturing cathode active material for lithium secondary battery | Naoto Ohira, Ryuta Sugiura, Shohei Yokoyama, Miho Endo, Koji Kimura | 2017-01-10 |