Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6653770 | Lamp with internally attached eyelet lead, and method therefor | Tetsuo Matsuba, Takeshi Matsumura | 2003-11-25 |
| 6525455 | Bulb-form lamp and its manufacturing method | Tetsuo Matsuba, Takenori Shibata, Takeshi Matsumura | 2003-02-25 |
| 6515412 | Fluorescent lamp | Seido Tani, Yasuo Kuboki, Hiroaki Higashino, Kenji Hirai | 2003-02-04 |