Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4847221 | AlN sintered body having high thermal conductivity and a method of fabricating the same | Akihiro Horiguchi, Fumio Ueno, Yoshiko Sato, Masaru Hayashi, Hiroshi Endo +2 more | 1989-07-11 |