Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5679612 | High-zirconia fused refractories | Shigeo Endo, Kimio Hirata, Shozo Seo | 1997-10-21 |
| 5677326 | Indoline compound and 5-HT.sub.3 receptor antagonist containing the same as active ingredient | Nobuyuki Yasuda, Atsushi Fukuzaki, Koichi Kazama | 1997-10-14 |