Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6922017 | Infrared lamp, method of manufacturing the same, and heating apparatus using the infrared lamp | Kenji Higashiyama, Hirofumi Tange | 2005-07-26 |
| 6845217 | Infrared ray lamp, heating apparatus and method of producing the infrared ray lamp | — | 2005-01-18 |