Issued Patents All Time
Showing 1–25 of 75 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11407646 | Method for synthesizing ammonia, and apparatus for said method | Takashi Taniguchi | 2022-08-09 |
| 9624604 | Method for synthesizing hexagonal tungsten nitride, and hexagonal tungsten nitride | Hitoshi Yusa, Takashi Taniguchi | 2017-04-18 |
| 9017479 | Nitride single crystal manufacturing apparatus | Makoto Iwai, Takanao Shimodaira, Takatomo Sasaki, Yusuke Mori, Shiro Yamasaki | 2015-04-28 |
| 8999059 | Process for producing a nitride single crystal and apparatus therefor | Katsuhiro Imai, Makoto Iwai, Takanao Shimodaira, Takatomo Sasaki, Yusuke Mori | 2015-04-07 |
| 8657955 | Melt composition for gallium nitride single crystal growth and method for growing gallium nitride single crystal | Makoto Iwai, Takanao Shimodaira, Yoshihiko Yamamura, Takatomo Sasaki, Yusuke Mori +1 more | 2014-02-25 |
| 8574361 | Group-III element nitride crystal producing method and group-III element nitride crystal | Osamu Yamada, Hisashi Minemoto, Kouichi Hiranaka, Takeshi Hatakeyama, Takatomo Sasaki +2 more | 2013-11-05 |
| 8506705 | Method for manufacturing nitride single crystal | Mikiya Ichimura, Katsuhiro Imai, Makoto Iwai, Takatomo Sasaki, Yusuke Mori +1 more | 2013-08-13 |
| 8486190 | Process for producing single crystal | Katsuhiro Imai, Makoto Iwai, Takatomo Sasaki, Yusuke Mori | 2013-07-16 |
| 8361222 | Method for producing group III nitride-based compound semiconductor | Shiro Yamazaki, Seiji Nagai, Takayuki Sato, Katsuhiro Imai, Makoto Iwai +2 more | 2013-01-29 |
| 8231729 | Apparatus for producing nitride single crystal | Makoto Iwai, Takanao Shimodaira, Takatomo Sasaki, Yusuke Mori, Shiro Yamasaki | 2012-07-31 |
| 8227324 | Method for producing group III nitride-based compound semiconductor crystal | Shiro Yamazaki, Makoto Iwai, Takanao Shimodaira, Takatomo Sasaki, Yusuke Mori | 2012-07-24 |
| 8216365 | Method for producing a semiconductor crystal | Seiji Nagai, Shiro Yamazaki, Takayuki Sato, Katsuhiro Imai, Makoto Iwai +2 more | 2012-07-10 |
| 8187507 | GaN crystal producing method, GaN crystal, GaN crystal substrate, semiconductor device and GaN crystal producing apparatus | Yusuke Mori, Takatomo Sasaki, Masashi Yoshimura, Minoru Kawahara, Yasuo Kitaoka +1 more | 2012-05-29 |
| 8123856 | Method and apparatus for producing group III nitride based compound semiconductor | Shiro Yamazaki, Makoto Iwai, Takanao Shimodaira, Takatomo Sasaki, Yusuke Mori | 2012-02-28 |
| 8084281 | Semiconductor substrate, electronic device, optical device, and production methods therefor | Naoki Shibata, Koji Hirata, Shiro Yamazaki, Katsuhiro Imai, Makoto Iwai +2 more | 2011-12-27 |
| 8038794 | Group III-nitride crystal, manufacturing method thereof, group III-nitride crystal substrate and semiconductor device | Takatomo Sasaki, Yusuke Mori, Masashi Yoshimura, Seiji Nakahata, Ryu Hirota | 2011-10-18 |
| 8025728 | Method for manufacturing single crystal of nitride | Mikiya Ichimura, Katsuhiro Imai, Chikashi Ihara, Takatomo Sasaki, Yusuke Mori | 2011-09-27 |
| 7959729 | Method for producing group-III-element nitride single crystals and apparatus used therein | Takatomo Sasaki, Yusuke Mori, Masashi Yoshimura, Hidekazu Umeda | 2011-06-14 |
| 7905958 | Group III-nitride semiconductor crystal and manufacturing method thereof, and group III-nitride semiconductor device | Takatomo Sasaki, Yusuke Mori, Masashi Yoshimura, Seiji Nakahata, Ryu Hirota | 2011-03-15 |
| 7842133 | Single crystal growing method | Makoto Iwai, Takanao Shimodaira, Shuhei Higashihara, Takatomo Sasaki, Yusuke Mori +2 more | 2010-11-30 |
| 7833347 | Process and apparatus for producing nitride single crystal | Makoto Iwai, Shuhei Higashihara, Takatomo Sasaki, Yusuke Mori | 2010-11-16 |
| 7815733 | Method for producing hexagonal boron nitride single crystal and hexagonal boron nitride single crystal | Makoto Iwai, Katsuhiro Imai, Takatomo Sasaki, Minoru Kawahara, Hiroaki Isobe | 2010-10-19 |
| 7794539 | Method for producing III group element nitride crystal, production apparatus for use therein, and semiconductor element produced thereby | Hisashi Minemoto, Yasuo Kitaoka, Isao Kidoguchi, Yusuke Mori, Takatomo Sasaki +1 more | 2010-09-14 |
| 7754012 | Apparatus for production of crystal of group III element nitride and process for producing crystal of group III element nitride | Hisashi Minemoto, Yasuo Kitaoka, Isao Kidoguchi, Yusuke Mori, Takatomo Sasaki +2 more | 2010-07-13 |
| 7708833 | Crystal growing apparatus | Shiro Yamazaki, Koji Hirata, Takayuki Sato, Seiji Nagai, Katsuhiro Imai +4 more | 2010-05-04 |