Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10770552 | Epitaxial substrate for semiconductor elements, semiconductor element, and manufacturing method for epitaxial substrates for semiconductor elements | Mikiya Ichimura, Yoshitaka Kuraoka | 2020-09-08 |
| 10629688 | Epitaxial substrate for semiconductor elements, semiconductor element, and manufacturing method for epitaxial substrates for semiconductor elements | Mikiya Ichimura, Yoshitaka Kuraoka | 2020-04-21 |
| 10580646 | Epitaxial substrate for semiconductor elements, semiconductor element, and manufacturing method for epitaxial substrates for semiconductor elements | Mikiya Ichimura, Yoshitaka Kuraoka | 2020-03-03 |
| 10418239 | Epitaxial substrate for semiconductor elements, semiconductor element, and manufacturing method for epitaxial substrates for semiconductor elements | Mikiya Ichimura, Yoshitaka Kuraoka | 2019-09-17 |
| 10410859 | Epitaxial substrate for semiconductor elements, semiconductor element, and manufacturing method for epitaxial substrates for semiconductor elements | Mikiya Ichimura, Yoshitaka Kuraoka | 2019-09-10 |
| 10332975 | Epitaxial substrate for semiconductor device and method for manufacturing same | Mikiya Ichimura, Yoshitaka Kuraoka | 2019-06-25 |
| 9478650 | Semiconductor device, HEMT device, and method of manufacturing semiconductor device | Tomohiko Sugiyama, Shigeaki Sumiya, Mitsuhiro Tanaka | 2016-10-25 |
| 9196480 | Method for treating group III nitride substrate and method for manufacturing epitaxial substrate | Yoshitaka Kuraoka, Tomohiko Sugiyama | 2015-11-24 |
| 8969880 | Epitaxial substrate and method for manufacturing epitaxial substrate | Makoto Miyoshi, Shigeaki Sumiya, Mikiya Ichimura, Mitsuhiro Tanaka | 2015-03-03 |
| 8946723 | Epitaxial substrate and method for manufacturing epitaxial substrate | Makoto Miyoshi, Shigeaki Sumiya, Mikiya Ichimura, Mitsuhiro Tanaka | 2015-02-03 |
| 8853829 | Epitaxial substrate for semiconductor device, method for manufacturing epitaxial substrate for semiconductor device, and semiconductor device | Makoto Miyoshi, Mikiya Ichimura, Mitsuhiro Tanaka | 2014-10-07 |
| 8648351 | Epitaxial substrate and method for manufacturing epitaxial substrate | Makoto Miyoshi, Shigeaki Sumiya, Mikiya Ichimura, Mitsuhiro Tanaka | 2014-02-11 |
| 8471265 | Epitaxial substrate with intermediate layers for reinforcing compressive strain in laminated composition layers and manufacturing method thereof | Makoto Miyoshi, Shigeaki Sumiya, Mikiya Ichimura, Mitsuhiro Tanaka | 2013-06-25 |