Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11859312 | Method of cleaning a group III-nitride single crystal substrate comprising cleaning a nitrogen-polar face with a detergent including a fluoroorganic compound | Masayuki Fukuda | 2024-01-02 |
| 7459794 | Substrate for device bonding, device bonded substrate, and method for producing same | Hiroki Yokoyama, Yasuko Takeda | 2008-12-02 |
| 6762496 | Substrate and production method therefor | Yoshihide Kamiyama, Yuichiro Minabe | 2004-07-13 |
| 6733822 | Process for producing sintered aluminum nitride furnished with via hole | Yoshihide Kamiyama | 2004-05-11 |
| 6475924 | Substrate and process for producing the same | Yoshihiko Numata, Yuichiro Minabe, Mitsutoshi Hikasa | 2002-11-05 |
| 5770821 | Submount | Mitsutoshi Hikasa, Yoshihiko Numata | 1998-06-23 |