Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5677052 | Aluminum nitride ceramics and method for preparing the same | Kouhei Shimoda, Kazuya Kamitake, Hirohiko Nakata, Kazutaka Sasaki, Harutoshi Ukegawa | 1997-10-14 |
| 5602720 | Mounting structure for semiconductor device having low thermal resistance | Harutoshi Ukegawa | 1997-02-11 |