Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4654498 | Electrical discharge machining electrode for forming minute holes in a workpiece and electrical discharge machining apparatus employing such an electrode | — | 1987-03-31 |
| 4484100 | Cathode-ray tube for projector having heat conduction and radiating means | — | 1984-11-20 |
| 4436646 | Green-emitting phosphor for cathode-ray tube | Takeshi Takahara, Takeo Itou, Masaaki Tamatani | 1984-03-13 |