Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4365396 | Method for manufacturing a baseless incandescent lamp assembly | Masaharu Baba, Akiyoshi Hashima | 1982-12-28 |
| 4366409 | Halogen incandescent lamp | Yasuhiro Nieda, Hidehiro Shinada | 1982-12-28 |
| 4342142 | Method for manufacturing sealed-beam type electric bulb | Yasuhiro Nieda | 1982-08-03 |