Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8753562 | Production method of fine grain polycrystalline diamond compact | Akhmadi Eko Wardoyo | 2014-06-17 |
| 8657893 | Method for producing sintered cubic boron nitride compact | Akhmadi Eko Wardoyo, Minoru Akaishi | 2014-02-25 |
| 7939186 | Cutting tool made of surface-coated cubic boron nitride-based ultra-high-pressure sintered material | Hidemitsu Takaoka | 2011-05-10 |
| 7112235 | Cubic boron nitride base ultra-high pressure sintered material cutting tip | Naokata Seki, Kazuo Yamamoto | 2006-09-26 |
| 5466642 | Wear resistant cubic-boron-nitride-based cutting tool | Fumihiro Ueda | 1995-11-14 |