Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5828170 | Fluorescent lamp unit and lighting apparatus having the fluorescent lamp unit | Kiyoshi Nishio, Takeo Yasuda, Toshiya Tanaka | 1998-10-27 |
| 4794301 | Fluorescent lamp having a convoluted discharge passage and fluorescent lamp apparatus incorporating the same | Katsuhide Misono, Yuji Kawaguchi, Shinichi Tsunekawa, Taketo Kamei | 1988-12-27 |