Issued Patents All Time
Showing 1–25 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9382641 | Epitaxial substrate for semiconductor device, semiconductor device, and method of manufacturing epitaxial substrate for semiconductor device | Mikiya Ichimura, Mitsuhiro Tanaka | 2016-07-05 |
| 9171914 | Semiconductor device | Yoshitaka Kuraoka | 2015-10-27 |
| 9090993 | Epitaxial substrate comprising a superlattice group and method for manufacturing the epitaxial substrate | Shigeaki Sumiya, Mikiya Ichimura, Tomohiko Sugiyama, Mitsuhiro Tanaka | 2015-07-28 |
| 9024325 | Epitaxial substrate for semiconductor element, semiconductor element, PN junction diode, and method for manufacturing an epitaxial substrate for semiconductor element | Tomohiko Sugiyama, Mikiya Ichimura, Mitsuhiro Tanaka | 2015-05-05 |
| 8969880 | Epitaxial substrate and method for manufacturing epitaxial substrate | Shigeaki Sumiya, Mikiya Ichimura, Sota MAEHARA, Mitsuhiro Tanaka | 2015-03-03 |
| 8946723 | Epitaxial substrate and method for manufacturing epitaxial substrate | Shigeaki Sumiya, Mikiya Ichimura, Sota MAEHARA, Mitsuhiro Tanaka | 2015-02-03 |
| 8890208 | Group III nitride epitaxial substrate for semiconductor device, semiconductor device, and process for producing group III nitride epitaxial substrate for semiconductor device | Yoshitaka Kuraoka, Shigeaki Sumiya, Mitsuhiro Tanaka | 2014-11-18 |
| 8872226 | Group III nitride epitaxial substrate for semiconductor device, semiconductor device, and process for producing group III nitride epitaxial substrate for semiconductor device | Yoshitaka Kuraoka, Shigeaki Sumiya, Mitsuhiro Tanaka | 2014-10-28 |
| 8860084 | Epitaxial substrate for semiconductor device, semiconductor device, method of manufacturing epitaxial substrate for semiconductor device, and method of manufacturing semiconductor device | Mikiya Ichimura, Mitsuhiro Tanaka | 2014-10-14 |
| 8853829 | Epitaxial substrate for semiconductor device, method for manufacturing epitaxial substrate for semiconductor device, and semiconductor device | Mikiya Ichimura, Sota MAEHARA, Mitsuhiro Tanaka | 2014-10-07 |
| 8853735 | Epitaxial substrate for semiconductor device and semiconductor device | Mikiya Ichimura, Tomohiko Sugiyama, Mitsuhiro Tanaka | 2014-10-07 |
| 8853828 | Epitaxial substrate for semiconductor device, method for manufacturing epitaxial substrate for semiconductor device, and semiconductor device | Shigeaki Sumiya, Tomohiko Sugiyama, Mikiya Ichimura, Yoshitaka Kuraoka, Mitsuhiro Tanaka | 2014-10-07 |
| 8648351 | Epitaxial substrate and method for manufacturing epitaxial substrate | Shigeaki Sumiya, Mikiya Ichimura, Sota MAEHARA, Mitsuhiro Tanaka | 2014-02-11 |
| 8598626 | Epitaxial substrate for semiconductor device, schottky junction structure, and leakage current suppression method for schottky junction structure | Yoshitaka Kuraoka, Shigeaki Sumiya, Mikiya Ichimura, Tomohiko Sugiyama, Mitsuhiro Tanaka | 2013-12-03 |
| 8471265 | Epitaxial substrate with intermediate layers for reinforcing compressive strain in laminated composition layers and manufacturing method thereof | Shigeaki Sumiya, Mikiya Ichimura, Sota MAEHARA, Mitsuhiro Tanaka | 2013-06-25 |
| 8415690 | Epitaxial substrate for semiconductor element, semiconductor element, and method for producing epitaxial substrate for semiconductor element | Shigeaki Sumiya, Mikiya Ichimura, Mitsuhiro Tanaka | 2013-04-09 |
| 8410552 | Epitaxial substrate for semiconductor device, semiconductor device, and method of manufacturing epitaxial substrate for semiconductor device | Yoshitaka Kuraoka, Shigeaki Sumiya, Mikiya Ichimura, Tomohiko Sugiyama, Mitsuhiro Tanaka | 2013-04-02 |
| 8404045 | Method for manufacturing group III nitride single crystals | Yoshitaka Kuraoka, Shigeaki Sumiya, Minoru Imaeda | 2013-03-26 |
| 8378386 | Epitaxial substrate for semiconductor device, semiconductor device, and method of manufacturing epitaxial substrate for semiconductor device | Yoshitaka Kuraoka, Shigeaki Sumiya, Mikiya Ichimura, Tomohiko Sugiyama, Mitsuhiro Tanaka | 2013-02-19 |
| 8350290 | Light-receiving device and manufacturing method for a light-receiving device | Mitsuhiro Tanaka | 2013-01-08 |
| 8192094 | Optical module | Kazuya Sasaki, Shinichi Aoki | 2012-06-05 |
| 8044485 | Semiconductor device | Yoshitaka Kuraoka | 2011-10-25 |
| 8026718 | Magnetic sensor, hall element, hall IC, magnetoresistive effect element, method of fabricating hall element, and method of fabricating magnetoresistive effect element | Mitsuhiro Tanaka | 2011-09-27 |
| 8008689 | MIS gate structure type HEMT device and method of fabricating MIS gate structure type HEMT device | Mitsuhiro Tanaka | 2011-08-30 |
| 7982241 | Epitaxial substrate, semiconductor device substrate, and HEMT device | Yoshitaka Kuraoka, Shigeaki Sumiya, Mitsuhiro Tanaka | 2011-07-19 |