Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4428916 | Method of making .alpha.-silicon nitride powder | Katsutoshi Komeya, Hiroshi Inoue, Hiroshi Endo | 1984-01-31 |
| 4404268 | Solid state lithium cell | Atsuo Imai | 1983-09-13 |