Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7186391 | Sintered compact of lanthanum sulfide or cerium sulfide and method for preparing the same | Mamoru Mitomo, Toshiyuki Nishimura, Shinji Hirai, Kazuyoshi Shimakage | 2007-03-06 |