Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6469427 | Lamp having improved electrical connection | Takeshi Matsumura, Shiro Iida | 2002-10-22 |
| 6456001 | Fluorescent lamp having V-shaped grooves for guiding lead wire | Shiro Iida, Takeshi Matsumura, Tetsuya Tahara | 2002-09-24 |
| 6431725 | Bulb-shaped fluorescent lamp | Shiro Iida, Takeshi Matsumura, Nobuharu Hata | 2002-08-13 |
| 6367947 | Fluorescent lamp having excellent light distribution and high impact-resistance | Takeshi Matsumura, Shiro Iida, Nobuharu Hata | 2002-04-09 |
| 6369504 | Low pressure mercury vapor discharge lamp | Takeshi Matsumura | 2002-04-09 |