Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5079478 | Fluorescent lamp having auxiliary anodes | Toshiyuki Ikeda, Takashi Ohmori | 1992-01-07 |
| 4742275 | High pressure metal vapor discharge lamp with starting element | Akira Ito | 1988-05-03 |
| 4686422 | High-pressure metal vapor discharge lamp with characteristic fuse action | Akira Ito, Yuji Danno | 1987-08-11 |
| 4672270 | Metal vapor discharge lamp having a starting device of a thermal switch type | Akira Ito | 1987-06-09 |
| 4625149 | Metal vapor discharge lamp including an inner burner having tapered ends | Yuji Danno | 1986-11-25 |
| 4431945 | High pressure metal vapor discharge lamp | Akira Ito | 1984-02-14 |