Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4825535 | Method of manufacturing a resistor element | Tsunenari Saito, Kazuyuki Ota, Teruyasu Suzuki, Keiji Honda | 1989-05-02 |
| 4682962 | Method of manufacturing a cathode ray tube | Katsuhiko Hata, Hisao Ohashi, Keiji Honda | 1987-07-28 |
| 4639640 | Resistors for use in cathode ray tubes | Katsuhiko Hata | 1987-01-27 |