Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8043533 | Diamond sintered compact having high electrical conductivity and production method thereof | Akhmadi Eko Wardoyo, Osamu Fukunaga | 2011-10-25 |
| 8017225 | Cutting tool made of surface-coated cubic boron nitride-based ultrahigh pressure sintered material | Hidemitsu Takaoka | 2011-09-13 |