Issued Patents All Time
Showing 1–25 of 224 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12065383 | Oriented ceramic sintered body production method and flat sheet | Morimichi Watanabe, Kei Sato, Kiyoshi MATSUSHIMA, Takahiro Maeda, Jun Yoshikawa | 2024-08-20 |
| 10774002 | Method for producing oriented sintered body | Kei Sato, Takahiro Maeda, Morimichi Watanabe | 2020-09-15 |
| 10717677 | Method for producing transparent alumina sintered body | Morimichi Watanabe, Kiyoshi MATSUSHIMA, Kei Sato | 2020-07-21 |
| 10707373 | Polycrystalline gallium nitride self-supported substrate and light emitting element using same | Morimichi Watanabe, Kei Sato, Yoshitaka Kuraoka, Katsuhiro Imai | 2020-07-07 |
| 10460970 | Electrostatic chuck | Morimichi Watanabe | 2019-10-29 |
| 10435816 | Oriented alumina substrate for epitaxial growth | Morimichi Watanabe, Kei Sato, Kiyoshi MATSUSHIMA | 2019-10-08 |
| 10435815 | Oriented alumina substrate for epitaxial growth | Morimichi Watanabe, Kei Sato, Kiyoshi MATSUSHIMA | 2019-10-08 |
| 10427949 | Alumina sintered body and base substrate for optical device | Kiyoshi MATSUSHIMA, Morimichi Watanabe, Kei Sato | 2019-10-01 |
| 10343928 | Method for manufacturing plate-like alumina powder and plate-like alumina powder | Morimichi Watanabe, Hiroshi Fukui, Kei Sato | 2019-07-09 |
| 10336625 | Alumina sintered body and base substrate for optical device | Kiyoshi MATSUSHIMA, Morimichi Watanabe, Kei Sato | 2019-07-02 |
| 10315957 | Method for producing transparent alumina sintered body | Kiyoshi MATSUSHIMA, Morimichi Watanabe, Kei Sato | 2019-06-11 |
| 10221076 | Method for producing a plate-like alumina power | Hiroshi Fukui, Kei Sato, Morimichi Watanabe | 2019-03-05 |
| 10156024 | Zinc oxide free-standing substrate and method for manufacturing same | Morimichi Watanabe, Jun Yoshikawa, Hirofumi Yamaguchi | 2018-12-18 |
| 10138166 | Alumina sintered body and base substrate for optical device | Kiyoshi MATSUSHIMA, Morimichi Watanabe, Kei Sato | 2018-11-27 |
| 10093550 | Method for manufacturing hexagonal plate-shaped zinc oxide particles | Jun Yoshikawa, Tomokatsu Hayakawa | 2018-10-09 |
| 9934968 | Method for manufacturing p-type zinc oxide film | Masaki Tanemura, Morimichi Watanabe, Jun Yoshikawa | 2018-04-03 |
| 9893234 | Composite substrate for light-emitting element and production method therefor | Morimichi Watanabe, Jun Yoshikawa, Katsuhiro Imai, Tomohiko Sugiyama, Takashi Yoshino +2 more | 2018-02-13 |
| 9824869 | Zinc oxide sputtering target | Jun Yoshikawa, Hirofumi Yamaguchi | 2017-11-21 |
| 9768352 | Polycrystalline gallium-nitride self-supporting substrate and light-emitting element using same | Morimichi Watanabe, Jun Yoshikawa, Yoshitaka Kuraoka | 2017-09-19 |
| 9767961 | Composite electronic component | Naoto Ohira, Natsumi Shimogawa, Hirofumi Yamaguchi | 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 |
| 9543567 | Method for manufacturing cathode active material for lithium secondary battery | Naoto Ohira, Ryuta Sugiura, Shohei Yokoyama, Miho Endo, Koji Kimura | 2017-01-10 |
| 9543473 | Polycrystalline gallium-nitride self-supporting substrate and light-emitting element using same | Morimichi Watanabe, Jun Yoshikawa, Yoshitaka Kuraoka | 2017-01-10 |