Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4825535 | Method of manufacturing a resistor element | Tsunenari Saito, Kazuyuki Ota, Keiji Honda, Takahiko Yamakami | 1989-05-02 |
| 4471262 | Cathode ray tube with transparent metal oxide protective layer on phosphor screen | Michio Tamura, Toshihisa Kojima | 1984-09-11 |