Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5459327 | Far-infrared radiator and method of radiating far-infrared | — | 1995-10-17 |
| 4285120 | Superconductor covered with reinforced aluminum matrix and method for manufacture thereof | Kenichi Koyama, Kazuhiko Terao | 1981-08-25 |
| 4200767 | Superconductor covered with reinforced aluminum matrix | Kenichi Koyama, Kazuhiko Terao | 1980-04-29 |