Issued Patents All Time
Showing 25 most recent of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11611017 | Group 13 element nitride layer, free-standing substrate and functional element | Takayuki Hirao, Hirokazu Nakanishi, Takanao Shimodaira, Masahiro Sakai, Takashi Yoshino | 2023-03-21 |
| 11555257 | Group 13 element nitride layer, free-standing substrate and functional element | Takayuki Hirao, Hirokazu Nakanishi, Takanao Shimodaira, Masahiro Sakai, Takashi Yoshino | 2023-01-17 |
| 11309455 | Group 13 element nitride layer, free-standing substrate and functional element | Takayuki Hirao, Hirokazu Nakanishi, Takanao Shimodaira, Masahiro Sakai, Takashi Yoshino | 2022-04-19 |
| 11088299 | Group 13 element nitride layer, free-standing substrate and functional element | Takayuki Hirao, Hirokazu Nakanishi, Takanao Shimodaira, Masahiro Sakai, Takashi Yoshino | 2021-08-10 |
| 11011678 | Group 13 element nitride layer, free-standing substrate and functional element | Takayuki Hirao, Hirokazu Nakanishi, Takanao Shimodaira, Masahiro Sakai, Takashi Yoshino | 2021-05-18 |
| 10804432 | Free-standing substrate comprising polycrystalline group 13 element nitride and light-emitting element using same | Katsuhiro Imai, Yoshitaka Kuraoka, Takayuki Hirao | 2020-10-13 |
| 10770552 | Epitaxial substrate for semiconductor elements, semiconductor element, and manufacturing method for epitaxial substrates for semiconductor elements | Sota MAEHARA, Yoshitaka Kuraoka | 2020-09-08 |
| 10734548 | Free-standing substrate comprising polycrystalline group 13 element nitride and light-emitting element using same | Katsuhiro Imai, Yoshitaka Kuraoka, Takayuki Hirao | 2020-08-04 |
| 10629688 | Epitaxial substrate for semiconductor elements, semiconductor element, and manufacturing method for epitaxial substrates for semiconductor elements | Sota MAEHARA, Yoshitaka Kuraoka | 2020-04-21 |
| 10580646 | Epitaxial substrate for semiconductor elements, semiconductor element, and manufacturing method for epitaxial substrates for semiconductor elements | Sota MAEHARA, Yoshitaka Kuraoka | 2020-03-03 |
| 10418239 | Epitaxial substrate for semiconductor elements, semiconductor element, and manufacturing method for epitaxial substrates for semiconductor elements | Sota MAEHARA, Yoshitaka Kuraoka | 2019-09-17 |
| 10410859 | Epitaxial substrate for semiconductor elements, semiconductor element, and manufacturing method for epitaxial substrates for semiconductor elements | Sota MAEHARA, Yoshitaka Kuraoka | 2019-09-10 |
| 10347755 | Group 13 nitride composite substrate semiconductor device, and method for manufacturing group 13 nitride composite substrate | Yoshitaka Kuraoka, Makoto Iwai | 2019-07-09 |
| 10332975 | Epitaxial substrate for semiconductor device and method for manufacturing same | Sota MAEHARA, Yoshitaka Kuraoka | 2019-06-25 |
| 10332958 | Supporting substrate for composite substrate and composite substrate | Jun Yoshikawa, Katsuhiro Imai | 2019-06-25 |
| 10128406 | GaN template substrate | Yoshitaka Kuraoka, Masahiko Namerikawa | 2018-11-13 |
| 9882042 | Group 13 nitride composite substrate semiconductor device, and method for manufacturing group 13 nitride composite substrate | Yoshitaka Kuraoka, Makoto Iwai | 2018-01-30 |
| 9627568 | Photovoltaic element | Jun Yoshikawa, Katsuhiro Imai | 2017-04-18 |
| 9382641 | Epitaxial substrate for semiconductor device, semiconductor device, and method of manufacturing epitaxial substrate for semiconductor device | Makoto Miyoshi, Mitsuhiro Tanaka | 2016-07-05 |
| 9284911 | Engine combustion chamber structure, and inner wall structure of through channel | Takahiro Tomita, Shigeharu Hashimoto | 2016-03-15 |
| 9090993 | Epitaxial substrate comprising a superlattice group and method for manufacturing the epitaxial substrate | Makoto Miyoshi, Shigeaki Sumiya, 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 | Makoto Miyoshi, Tomohiko Sugiyama, Mitsuhiro Tanaka | 2015-05-05 |
| 8969880 | Epitaxial substrate and method for manufacturing epitaxial substrate | Makoto Miyoshi, Shigeaki Sumiya, Sota MAEHARA, Mitsuhiro Tanaka | 2015-03-03 |
| 8946723 | Epitaxial substrate and method for manufacturing epitaxial substrate | Makoto Miyoshi, Shigeaki Sumiya, Sota MAEHARA, Mitsuhiro Tanaka | 2015-02-03 |
| 8860084 | Epitaxial substrate for semiconductor device, semiconductor device, method of manufacturing epitaxial substrate for semiconductor device, and method of manufacturing semiconductor device | Makoto Miyoshi, Mitsuhiro Tanaka | 2014-10-14 |