Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7297989 | Diboride single crystal substrate, semiconductor device using this and its manufacturing method | Hiroyuki Kinoshita, Hiroyuki Matsunami, Jun Suda, Hiroshi Amano, Isamu Akasaki +1 more | 2007-11-20 |
| 6566218 | Boride-based substrate for growing semiconducting layers thereon and a semiconductor device using the same | Jun Suda, Hiroyuki Kinoshita | 2003-05-20 |
| 6027670 | Rare earth hexaboride electron-emitting material | Ryutaro Soda, Yoshio Ishizawa | 2000-02-22 |
| 5837165 | Rare earth hexaboride electron-emitting material | Ryutaro Soda, Yoshio Ishizawa | 1998-11-17 |
| 5690732 | Method of automatically growing a single crystal | Takaho Tanaka, Yoshio Ishizawa | 1997-11-25 |
| 5336362 | Method for preparing yttrium 66 boride crystal for soft x-ray monochromator | Takaho Tanaka, Yutaka Kamimura, Yoshio Ishizawa | 1994-08-09 |
| 5238527 | Lanthanum boride type single crystal and method for growing the same | Takaho Tanaka, Yoshio Ishizawa | 1993-08-24 |