Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6743841 | Heat-resistant composition | Yuji Tada | 2004-06-01 |
| 6705914 | Method of forming spherical electrode surface for high intensity discharge lamp | Takashi Tsutatani, Yoshiki Kitahara | 2004-03-16 |
| 6674362 | Emergency informing terminal and emergency informing system including the terminal | Kenji Yoshioka, Takeshi Inui, Takayuki Tanahashi | 2004-01-06 |