Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880756 | Silicon nitride sintered product | Kazuhiro Urashima, Masakazu Watanabe, Yo Tajima | 1989-11-14 |
| 4865659 | Heteroepitaxial growth of SiC on Si | Mitsuhiro Shigeta, Akira Suzuki, Katsuki Furukawa, Yoshihisa Fujii, Akitsugu Hatano +1 more | 1989-09-12 |