Issued Patents All Time
Showing 1–25 of 68 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12156475 | Piezoelectric device having plurality of vibrating regions and electronic apparatus | Chikara KOJIMA, Koji Ohashi, Hironori Suzuki, Kanechika KIYOSE, Yasuyuki Matsumoto +1 more | 2024-11-26 |
| 11862689 | Group-III element nitride semiconductor substrate | Masahiro Sakai, Hiroki Kobayashi | 2024-01-02 |
| 11594670 | MEMs device and electronic device | Chikara KOJIMA, Eiji OSAWA, Koji Ohashi, Kanechika KIYOSE, Tomohiro Sayama +3 more | 2023-02-28 |
| 11453031 | Ultrasonic element and ultrasonic device | Hironori Suzuki, Chikara KOJIMA, Koji Ohashi, Yasuyuki Matsumoto | 2022-09-27 |
| 11035055 | Group 13 nitride layer, composite substrate, and functional element | Yoshinori Isoda, Suguru Noguchi, Tetsuya Uchikawa, Takayuki Hirao, Takanao Shimodaira | 2021-06-15 |
| 10971673 | Piezoelectric element, piezoelectric device, ultrasonic probe and electronic apparatus | Koji Ohashi, Takahiro Kamijo, Takumi Yamaoka, Chikara KOJIMA | 2021-04-06 |
| 10947638 | Underlying substrate including a seed crystal layer of a group 13 nitride having stripe-shaped projections and recesses and an off-angle in a direction of an a-axis | Takayuki Hirao, Makoto Iwai, Takashi Yoshino | 2021-03-16 |
| 10804432 | Free-standing substrate comprising polycrystalline group 13 element nitride and light-emitting element using same | Yoshitaka Kuraoka, Mikiya Ichimura, Takayuki Hirao | 2020-10-13 |
| 10734548 | Free-standing substrate comprising polycrystalline group 13 element nitride and light-emitting element using same | Yoshitaka Kuraoka, Mikiya Ichimura, Takayuki Hirao | 2020-08-04 |
| 10707373 | Polycrystalline gallium nitride self-supported substrate and light emitting element using same | Morimichi Watanabe, Kei Sato, Yoshitaka Kuraoka, Tsutomu Nanataki | 2020-07-07 |
| 10598369 | Heat discharge structures for light source devices and light source systems | Masahiko Namerikawa, Takashi Yoshino, Yoshitaka Kuraoka | 2020-03-24 |
| 10332958 | Supporting substrate for composite substrate and composite substrate | Jun Yoshikawa, Mikiya Ichimura | 2019-06-25 |
| 10249494 | Free-standing substrate, function element and method for producing same | Takashi Yoshino, Masahiro Sakai | 2019-04-02 |
| 10156022 | Method for producing nitride of group-13 element, and melt composition | Takayuki Hirao, Shuhei Higashihara | 2018-12-18 |
| 10138570 | System and method for producing group 13 nitride crystals comprised of growth vessels stacked within inner vessels placed over support tables with a central rotating shaft and revolving shafts attached to the support tables | Takashi Yoshino, Takanao Shimodaira, Takashi Wada | 2018-11-27 |
| 10041186 | Method for producing nitride crystal | Makoto Iwai, Masahiro Sakai, Takanao Shimodaira, Shuhei Higashihara, Takayuki Hirao | 2018-08-07 |
| 9960316 | Method for separating group 13 element nitride layer, and composite substrate | Makoto Iwai, Takanao Shimodaira | 2018-05-01 |
| 9919931 | Zinc oxide sputtering target | Jun Yoshikawa, Koichi Kondo, Koki Kanno | 2018-03-20 |
| 9893234 | Composite substrate for light-emitting element and production method therefor | Morimichi Watanabe, Jun Yoshikawa, Tsutomu Nanataki, Tomohiko Sugiyama, Takashi Yoshino +2 more | 2018-02-13 |
| 9816198 | Method for producing zinc oxide single crystal | Jun Yoshikawa | 2017-11-14 |
| 9677192 | Group 3B nitride crystal substrate | Takanao Shimodaira, Makoto Iwai, Takayuki Hirao | 2017-06-13 |
| 9663871 | Method for forming a single crystal by spraying the raw material onto a seed substrate | Nobuyuki Kobayashi, Kazuki Maeda, Koichi Kondo, Tsutomu Nanataki, Jun Yoshikawa | 2017-05-30 |
| 9653649 | Gallium nitride substrates and functional devices | Makoto Iwai, Masahiro Sakai, Yoshitaka Kuraoka | 2017-05-16 |
| 9640720 | Surface light-emission element using zinc oxide substrate | Morimichi Watanabe, Jun Yoshikawa, Tsutomu Nanataki, Takashi Yoshino, Yukihisa Takeuchi | 2017-05-02 |
| 9627568 | Photovoltaic element | Mikiya Ichimura, Jun Yoshikawa | 2017-04-18 |