Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4551195 | Method for growing boron nitride crystals of cubic system | Eiichi Iizuka, Shinji Kashima, Masakazu Maki | 1985-11-05 |
| 4547257 | Method for growing diamond crystals | Eiichi Iizuka, Shinji Kashima | 1985-10-15 |