Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6417615 | Fluorescent lamp with auxiliary amalgam secured to single lead wire | Takeo Yasuda, Mamoru Ikeda, Junji Hasegawa, Fuminori Nakaya, Yusuke Shibahara +2 more | 2002-07-09 |