Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6719601 | Fluorescent lamp and method for manufacturing the fluorescent lamp | Toshiyoshi Oga, Noriyuki Uchida | 2004-04-13 |
| 6597105 | Fluorescent lamp with amalgam container | Toshiyoshi Oga, Noriyuki Uchida | 2003-07-22 |
| 5833506 | Method for manufacturing a fluorescent lamp | Toshiyoshi Oga, Masaru Saitoh, Ikuhiro Okuno | 1998-11-10 |