Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5679469 | Metallized ceramic substrate having smooth plating layer and method for producing the same | Hirohiko Nakata | 1997-10-21 |
| 5677052 | Aluminum nitride ceramics and method for preparing the same | Kazuya Kamitake, Hirohiko Nakata, Kazutaka Sasaki, Masuhiro Natsuhara, Harutoshi Ukegawa | 1997-10-14 |