Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5691260 | Cubic system boron nitride sintered body for a cutting tool | Masaharu Suzuki | 1997-11-25 |
| 4844738 | Carbide-dispersed type Fe-base sintered alloy excellent in wear resistance | Hatiro Matsunaga | 1989-07-04 |
| 4547470 | Sialon-base ceramic materials excellent in wear resistance | Kenichi Nishigaki, Tatsuro Ajima | 1985-10-15 |
| 4539251 | Surface coated Sialon-base ceramic materials for tools | Taijiro Sugisawa | 1985-09-03 |