Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE36492 | Method for producing cubic boron nitride | Kousuke Shioi | 2000-01-11 |
| 5837214 | Method for producing cubic boron nitride | Kousuke Shioi, Tomoyuki Masuda | 1998-11-17 |
| 5618509 | Method for producing cubic boron nitride | Kousuke Shioi | 1997-04-08 |