Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880613 | Light emitting element comprising diamond and method for producing the same | Shyuichi Satoh | 1989-11-14 |
| 4859531 | Method for bonding a cubic boron nitride sintered compact | Hitoshi Sumiya, Yoshiaki Kumazawa, Nobuo Urakawa, Keiichi Satoh | 1989-08-22 |
| 4836881 | Process for synthesizing large diamond | Shuichi Satoh | 1989-06-06 |