Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4858016 | Cathode ray tube having an improved implosion proof structure | Tsutomu Suehiro, Hitoshi Uchiyama, Takahito Inukai | 1989-08-15 |
| 4825535 | Method of manufacturing a resistor element | Kazuyuki Ota, Teruyasu Suzuki, Keiji Honda, Takahiko Yamakami | 1989-05-02 |