Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4337412 | Cathode device for cathode-ray tube | Takao Kawamura | 1982-06-29 |
| 4326147 | Slotted shadow mask having apertures spaced to minimize moire | Takeshi Nakayama, Takehiko Nishimoto, Machio Kawashima, Kozi Takahashi | 1982-04-20 |